Eczema belongs to the category of wet sores in traditional Chinese medicine. If the condition is mild, Pu Huang can be used externally; if the systemic symptoms are serious, it should be taken internally with tonics under the guidance of a professional physician. Powdered Pu Huang, or Pu Huang, is effective in stopping bleeding, removing blood stasis and facilitating urination, and can be used to treat vomiting of blood, leakage of menstruation (excessive menstruation or dribbling), bleeding from trauma, amenorrhea, and pain from bruises and injuries. Pu huang can be used externally to treat eczema, especially for damp-heat condensation (dampness and heat in the body of each other) skin and eczema caused by itchy and painful, broken running water, long time not sealing the mouth is quite effective. Wet sores can be divided into dampness and heat skin, spleen deficiency and dampness, blood deficiency and wind dryness and other certificates. If the evidence of dampness-heat impregnated skin, the symptoms of the lesion local skin redness, herpes, self-perception of burning hot itching, scratching oozing seborrhea, accompanied by heartburn and thirst, body heat does not raise (feel the whole body fever, but touch the skin is not very hot), etc., you can take the gentian diarrhea liver soup combined with dioscorea villosa and dampness seepage soup plus subtraction treatment. If the symptoms belong to spleen deficiency and dampness, with localized redness, papules, itching, ulceration and oozing after scratching, covered with scales, accompanied by poor appetite, abdominal distension and loose stools, and easy fatigue, it can be treated with Dampness Removing and Stomach Ling Soup or Ginseng Ling and Atractylodes Macrocephalae Soup with additions and subtractions. If the symptoms belong to blood deficiency and wind dryness, with recurrent wet sores, dark, rough and thickened local skin, intense itching, itching aggravated by heat, accompanied by dry mouth, poor appetite, abdominal distension, etc., it can be treated by adding or subtracting Angelica Drink or Four Substances Anti-Wind Drink. If the skin itching symptoms, should consult a doctor in time, follow the doctor’s instructions for examination and treatment, do not self-medication, to avoid adverse consequences.