In the acute stage of dermatitis, for example, in addition to erythema and itching, there is often some exudation or blistering, when the oral Chinese medicine is generally used to clear heat and dampness, detoxify and reduce swelling, such as clear heat and remove dampness soup and from the gentian diarrhea of the liver soup after the cut of the formula, the finished medicine can be used gentian diarrhea of the liver granules, four magic pill, remove dampness pill and so on. When there is exudation, topical medication is usually not used as ointment, but cold compresses, such as Amaranth and Phellodendron boiled into liquid and the temperature is lowered to make cold wet compresses of gauze. If the lesions are not acute, subacute or chronic, you can choose to use ointment, Chinese ointment can be commonly used Huanglian cream, bitter ginseng cream or Qingpeng ointment, Bing Huang skin lotion ointment and Longzhu ointment and so on symptomatic treatment.