Are there any fruits in winter in the Republic of China?

There are fruits in winter in the Republic of China. During the Republic of China, old Beijingers ate water chestnut as fruit. Water chestnut has the effects of invigorating stomach, resolving phlegm, relieving fever and moistening dryness, and can also relieve alcoholism. Wash and peel water chestnut, mash and filter juice to drink, which can prevent and treat mouth and tongue sores caused by internal heat of dry fire. Eleocharis tuberosa can also be made into powder, which can be made into paste by boiling water, retaining the original fragrance of Eleocharis tuberosa and being suitable for eating in winter and spring.