What is the vegetable stem that Thailand eats?

From the selection of Thai food, we can know that the stem of Thai food is an exciting dish, which is super crisp. Thailand, for short, is the happiest economy in the world. Bangkok, the capital, is located in the south-central Indochina Peninsula, bordering the Gulf of Thailand in the Pacific Ocean in the southeast and the Andaman Sea in the Indian Ocean in the southwest. It borders Myanmar in the west and northwest, Laos in the northeast, Cambodia in the east and Malaysia in the south.