What can repel mosquitoes and have a lasting effect?

1. It has toilet water and fragrance, which can cool down and prevent mosquitoes.

2. Wind oil essence, coated on the body. But not everyone likes the smell. But it will last.

1. The best way to repel mosquitoes in summer is to isolate mosquitoes with mosquito nets or screens. Before mosquitoes wreak havoc, you must install a screen door with good sealing at home and close the screen door behind you to prevent mosquitoes from entering the room.

2, mosquito nets

Hanging mosquito nets is the first choice to repel mosquitoes. Some people may think that hanging mosquito nets is old-fashioned, which has long been shelved or simply discarded. Please change your mind quickly and buy a new mosquito net, which is a magic weapon against mosquitoes.

3. Plant fragrance

Odors that mosquitoes don't like are orange peel, mint, fennel, clove, lavender, eucalyptus, citronella, platycodon grandiflorum, geranium, basil and thyme. If dried orange peel and orange peel are wrapped in stockings and put in the corner, the smell will not only prevent mosquitoes but also refresh the air; When taking a bath, drop a few drops of toilet water or essential oil in the bathtub, which will not only feel refreshing, but also repel mosquitoes, but be careful not to use it excessively to avoid irritating the skin; Drop geranium essential oil (4 drops) into almond oil (10 ml), mix well, and apply it on hands and feet, or less on face, to prevent mosquito bites when going out or sleeping; Buy an aromatherapy stove, drop a few drops of lavender or eucalyptus essential oil, and the room will suddenly be fresh, and the "buzzing" sound will suddenly disappear. However, the fragrance lasts only 1-3 hours, so we should grasp the time. Before dusk, put 1 2 pots of blooming jasmine, Milan or roses indoors, preferably cordate telosma. It can also play a very good mosquito repellent effect.

4, mosquito-repellent incense, electric mosquito-repellent incense

Mosquito-repellent incense is a common method to repel mosquitoes. The main component of mosquito-repellent incense is insecticide, generally pyrethroids, which is less toxic. However, some mosquito-repellent incense uses organochlorine pesticides, organophosphorus pesticides and carbamate pesticides. Although this mosquito-repellent incense increases the mosquito repellent effect, it is much more toxic. In addition, the smoke of mosquito-repellent incense will make the baby feel uncomfortable, even smokeless mosquito-repellent incense will inevitably have smoke. Under normal circumstances, mosquito-repellent incense should not be used indoors, because the respiratory system of infants and young children has not been fully developed and the skin absorption capacity is strong. The principle of electric mosquito-repellent incense is to inhale pesticides into paper and evaporate pyrethrins through hot air. Although pyrethrins are less toxic and safer, electric mosquito-repellent incense has a strong killing effect on microorganisms, so families with infants should try not to use it. If you use electric mosquito-repellent incense in your baby's room, try to put it in a well-ventilated place and don't use it for a long time.

5. Insecticide

Insecticide is a highly toxic liquid and the first killer of mosquitoes, so it is a necessity for many families. The application of pesticides should be timely, appropriate and appropriate, and it is best to use it when the baby is out. Close the screen door and screen window after full ventilation, and then take the baby back to the house. It is best to use it in dark and humid places where mosquitoes often haunt and hide, such as toilets, sinks, table feet, cabinets and other places. The types of pesticides should be changed frequently to avoid mosquito resistance.

6, anti-mosquito liquid

Mosquito repellent is the most commonly used outdoor mosquito repellent. The main component of mosquito repellent is DEET, and its odor can directly act on the tactile organs and chemoreceptors of mosquitoes to drive them away. Mosquitoes are afraid of the smell of mosquito repellent, so the stronger the smell, the better. In general, the concentration of anti-mosquito liquid is less than 50%, which has no side effects on adults. But if there are children at home, the concentration should be less than 10%, or not at all. Using mosquito repellent can better prevent mosquito bites. Apply a little mosquito repellent to your skin. When a mosquito approaches you, it will disturb its senses and lose its ability to bite. Light-colored clothes can also prevent several kinds of mosquitoes from attacking. Installing mosquito repellent curtains on windows can also repel mosquitoes. Put a little alcohol on the edge of your clothes, and mosquitoes will not dare to bite you, just wander around you. For the baby, try it on the inside of the baby's upper arm before use (the skin here is the most delicate and sensitive), and then use it in a large area after confirming that there is no adverse reaction. In addition: put several boxes of open cooling oil and wind oil essence in the bedroom; Eating garlic, taking vitamin B 1 orally (but not taking it in large quantities for a long time) or dropping a few drops of vitamin B solution in the bath can also prevent mosquitoes; Wearing light-colored clothes in summer can reduce mosquito bites. Installing orange light bulbs indoors can produce good mosquito repellent effect, because mosquitoes are afraid of orange light. Rub the dried Folium Artemisiae Argyi into rope shape, light it and put it indoors. Smoke can repel mosquitoes. Burning dry tea leaves can drive away mosquitoes. Put 35 ml of sugar water or beer in an empty wine bottle on the table or in a place with many mosquitoes indoors. When mosquitoes smell sweet wine, they will inject it into the bottle and stick it to death. Of course, more importantly, to eliminate mosquitoes from the source, it is best to clean up the places where mosquitoes are easy to breed, especially the still water and blocked sinks.

Remember: as long as you can accumulate a little water-in a beer bottle or a broken tire, countless mosquitoes may grow in a week.

□ Don't leave the water in the container at home for too long. If mosquito larvae are found, they should be scalded to death with boiling water.

-Don't throw garbage in the shape of eggshells and containers. It is best to use a trash can with a lid.

-Pay attention to the intersection of floor drain and sewer when living on the ground floor.

-The drainage system of residential property should be checked, and it should be converted into culverts if possible, and the drainage ditch should be fortified with mosquito gates, and the sewer should be dredged every day if possible. All kinds of potholes, dead ponds, etc. It should be filled up, and if it is not satisfied, it is necessary to regularly apply pesticides.

-Household aquatic plants should change water regularly.

□ If you want to travel far away, be sure to cover the toilet to prevent mosquitoes from laying eggs.

3. Post-bite treatment:

1. Most people will have symptoms such as redness, itching and pain after being bitten by mosquitoes. At this time, you can use alkaline substances to relieve itching, such as ammonia water, or you can use soap dipped in water to apply it to the redness and swelling, which will stop itching in a few minutes.

2. If the bite is itchy, you can play it with your fingers first, and then apply toilet water and wind oil.

3. Applying or brewing the itchy place with salt water can soften the lump and effectively relieve itching.

The juice in aloe leaves can be used to relieve itching. When you are red, swollen and itchy after being bitten by mosquitoes, you can cut a small piece of aloe leaf, break it after washing, and rub it a few times at the red and swollen place to reduce swelling and relieve itching.

5. Burn the place bitten by mosquitoes after the match is blown out. You can also apply toothpaste and mercuric chloride, and apply some infinite cream with anti-inflammatory, antipruritic and analgesic effects.

6. Open a garlic clove and apply a mosquito bite bag on the cross section for a while, so it won't itch (the second method is especially suitable for pregnant women after being bitten by mosquitoes). In short, to prevent mosquito bites, we should develop good living habits and avoid mosquito harassment; Love cleaning, will enjoy the cool; Early preparation, early prevention.

Cordate telosma:

Also known as the night fragrant tree, it is native to tropical America. Belong to Luo? Perennial plants of the family. Its branches only climb a few meters, and its leaves are heart-shaped. Every summer and autumn, clusters of yellow-green bell-shaped flowers will bloom in the axils of leaves, and the leaves are as thin as lotus seeds, with twenty or thirty flowers in each cluster. When they walk to the treetops in the same month, they will give off bursts of fragrance, which will scare mosquitoes and make them a good mosquito repellent.

Lavender:

A little blue-purple flower. Originated in the Mediterranean, it likes to be dry, and its flowers are like wheat ears, which usually bloom in June. It has insecticidal effect. People usually use lavender to make sachets and put them in the cupboard, and some put them in the bedroom to repel mosquitoes.

Nepenthes:

Typical insectivorous plants grow in tropical forests such as Indian Ocean Islands and Sri Lanka, and are also distributed in China, southern Guangdong and Yunnan. It has peculiar leaves with a flat base and a thin middle. A tendril protrudes from the midvein. A rectangular "insect trap bottle" is hung from the top of the tendril, and the bottle mouth has a lid that can be opened and closed. There are dozens of pitcher plants. Different kinds of insect traps have different shapes, sizes and colors. Nepenthes can be used as medicine to treat hepatitis, stomachache, hypertension and cold, and it is also an expert in mosquito catching.

Geranium:

I came from southern Africa and settled in China more than 100 years ago. Geranium is full of flowers and can adapt to all parts of the country. Also known as hydrangea, it belongs to the evergreen subshrub of Pelargonium. Young plants are herbaceous and juicy; The old plants are semi-lignified, and the pith is hollow. The whole plant has a unique smell that makes mosquitoes and flies run away.

Qilixiang:

This is a small shrub that is evergreen all the year round. Umbrella-shaped, with dense branches and leaves. After flowering, it can bear red berries, which adds beauty to the simple room. Its leaves have a strong sweet fragrance and have a good mosquito repellent effect.

Cordyceps sinensis:

It is a kind of compositae herb, which can grow to 1 m high, with small yellow flowers and hundreds of flower heads. The outer bracts of each flower head have mucus, like five little fingers sticking out, which is very interesting. As long as there are small mosquitoes on it, they will be stuck. After that, the dead bodies of the worms will be slowly digested by them as growth nutrition. If the dust sticks to it for a few days and is digested without a trace, put potted plants at home to catch mosquitoes and vacuum.

Plum chasing flies:

Its branches, leaves and flowers give off a sensitive smell of mosquitoes and flies, which has a strong repellent effect and does no harm to human body.

Mosquito-repellent vanilla: a new plant successfully cultivated by Australian scientists through modern high-tech means for indoor mosquito repellent and air purification has now entered thousands of households in Australia, the United States, Japan, Canada and other countries. Because it contains citronellal, citronellol and other aromatic natural essential oils with mosquito repellent effect, the mosquito repellent vanilla emits lemon fragrance to achieve the purpose of mosquito repellent. Evergreen subshrubs of sunflowers. Young plants are herbaceous and juicy; The old plants are semi-lignified, and the pith is hollow. The whole plant has a unique smell that makes mosquitoes and flies run away.

Qilixiang:

This is a small shrub that is evergreen all the year round. Umbrella-shaped, with dense branches and leaves. After flowering, it can bear red berries, which adds beauty to the simple room. Its leaves have a strong sweet fragrance and have a good mosquito repellent effect.

Cordyceps sinensis:

It is a kind of compositae herb, which can grow to 1 m high, with small yellow flowers and hundreds of flower heads. The outer bracts of each flower head have mucus, like five little fingers sticking out, which is very interesting. As long as there are small mosquitoes on it, they will be stuck. After that, the dead bodies of the worms will be slowly digested by them as growth nutrition. If the dust sticks to it for a few days and is digested without a trace, put potted plants at home to catch mosquitoes and vacuum.

Plum chasing flies:

Its branches, leaves and flowers give off a sensitive smell of mosquitoes and flies, which has a strong repellent effect and does no harm to human body.

Mosquito repellent vanilla:

Australian scientists have successfully cultivated new plants that repel mosquitoes and purify the air indoors through modern high-tech means, and have now entered thousands of households in Australia, the United States, Japan, Canada and other countries. Because it contains citronellal, citronellol and other aromatic natural essential oils with mosquito repellent effect, the mosquito repellent vanilla emits lemon fragrance to achieve the purpose of mosquito repellent.