Prickly heat” is also known as “sweat rash” in Chinese medicine, which occurs in summer, mainly because of the hot weather in summer and more sweating, which causes the skin sweat holes to be blocked, resulting in “prickly heat”. “The main manifestation is itching and burning sensation. This is related to the growth and developmental characteristics of children. This is because children are more prone to heat rash due to their delicate organs, low skin resistance and immature sweat glands. “The first place where prickly heat appears is in the folds of the body, such as the neck, groin, armpits, etc., and then spreads to the entire forehead, chest and back, the area is relatively dense, slightly protruding from the surface of the skin, the light manifestation of red papules, the heavy may appear pustules and ulcers, which can lead to a series of diseases such as sweat glanditis. “Prickly heat” prevention is more important than cure, first of all, we must keep the room ventilated and dry, the temperature is appropriate, 26-28 degrees in summer is appropriate. Children should not wear tight clothing, which will hinder the breathing of the skin, bathe regularly, and drink more water. In particular, it should be noted that when playing with sweat, do not immediately take a bath, wait for the sweat to recede when the body is cool, so as not to cause sweat to occlude the body. Chinese medicine to “prickly heat” method is more, first of all, the introduction of internal methods: 1, summer mulberry herbal tea children’s dosage than adults diluted two to three times, usually when the water to drink, have the effect of clearing heat and relieving the table. 2, astragalus, sage, maitake drink water, can play the role of nourishing Yin and clearing heat. 3, lily, wolfberry and winter melon stew, has the lung benefit kidney yin, the effect of water. 4, the seasonal watermelon, as well as mung bean soup to clear heat and detoxification, to remove annoyance and thirst effect is also very good. The following are some of the more practical and effective topical methods: 1, children each bath in the water drop 3 to 5 drops of flower water or ten drops of water, you can also use Huo Xiang Zheng Qi water instead of any, clearing heat and anti-viral effect is very good. 2, mugwort decoction, prepared in a ratio of 20:1, can also play a role in clearing heat and stopping itching. 3, before giving your baby a bath, put 5 to 7 chrysanthemums in the bath water, and then give your baby a bath half an hour later, which has the effect of clearing heat from the surface. The above methods are relatively simple, but also very safe without any toxic side effects, and the effect is very good, parents and friends can give it a try.