Most of the clinical manifestations are yellow and dry face, runny nose, fever, poor appetite, rash on the palms of the hands and soles of the feet, followed by the development of chickenpox-like herpes, both elbows, lacquer, buttocks, small particles, reddish chassis, shades of color, feeling itchy, severe cases have sore throat, oral mucosa and tongue rash ulcerated pain, the anus also has, tongue red coating yellow and greasy or slippery thin white, pulse more floating or slippery number. Chinese medicine believes that the rash is caused by internal dampness and heat, and external infection with viruses. Most of the children have heavy food, the spleen and stomach function is weak, so it is easy to stagnate and hurt the spleen, the spleen injury is unable to transform food and heat, can not transform water is damp, damp-heat in the body to wait for the opportunity to develop, it is spring and summer, the spring breeze with summer dampness and then with seasonal evil virus so that the damp-heat in the body of the evil in the skin, the spleen is the main four end of the rash on the hands and feet; spleen open orifice in the mouth, then sore throat, tongue, oral herpes ulcers; damp-heat evil moved down, it is developed around the anus. Chinese medicine mostly uses the method of draining wind and clearing heat, detoxifying and dispelling dampness. Formula; patchouli, perilla, mulberry leaf, peppermint, two flowers, forsythia, lotus heart, yellow lily, jiaoqu, barley, slippery stone, yellow cypress, burdock, shanduan root, platelet root. For high fever, add Niuhuang Qinghe San, and when the fever subsides, use Huatoxin San. After using the above method for one or two doses, the patient can be fully cured.