1, mint. Freshly picked mint leaves are refreshing and have many health benefits such as clearing the mind and eyes, detoxifying and defeating fire, dispersing wind and heat, improving appetite and aiding digestion. In addition to making tea, mint can also be cooked with tofu or made into soup with carp. It should be reminded that people with night sweats, restlessness, itchy skin, blowing wind and easy to catch a cold, as well as people with a cold spleen and stomach and diarrhea should eat less. 2, through-heart lotus. Andrographis is bitter and cold in nature, and has the function of clearing heat and detoxifying, cooling the blood and reducing swelling, which can treat cold and fever, sore throat, sore mouth and tongue, diarrhea and dysentery, and poisonous snake bite. Andrographis can clear heat and detoxify the body, and eat it cold to maintain its nutritional value and health benefits. However, the heartwort is cold, so people who are weak, prone to diarrhea and cold should eat less. 3, dandelion. According to the “Compendium of Materia Medica”, dandelion is mildly sweet and slightly bitter, and has the effect of clearing heat and detoxifying, decongesting, sterilizing and anti-inflammatory, and promoting lactation, which is very effective in treating mastitis. In addition, dandelion has diuretic, diarrhea relief, jaundice, and cholagogic effects. Dandelion can be eaten in various ways, raw, fried, in soup, and blanched and served cold. But pale, weak, cold, windy and weak spleen and stomach should not eat. 4. Amaranth. Amaranthus has the function of detoxification, cooling blood, dispersing bruises and swelling, and its young stems and leaves can be eaten as vegetables or dried. Amaranth can be used in scrambled eggs and also in cold dishes. However, it contains a lot of oxalic acid, so it is best to blanch it before cooking. Amaranth is cold and should not be eaten by people with a weak spleen and stomach, those who get cold and have diarrhea, and pregnant women.