Eczema patients drink Chinese medicine is very effective, but need to identify the evidence accurately. The eczema typology is generally divided into three types, such as: 1. damp-heat type, the rash of damp-heat type is mainly red, on the basis of erythema and papules, can appear vesicles, exudation, and have accompanying symptoms, such as thirst, yellow urine, sticky stool, red tongue, yellow greasy coating, smooth pulse, the application of tonics is mainly gentian diarrhea liver soup. 2. spleen deficiency type, the rash of spleen deficiency type is light erythema and papules, a little exudation The symptoms are thirst, lack of desire to eat, white urine, sticky stools, red tongue, white greasy coating, slippery pulse, and the formula is Blood Deficiency Stomach Ling Tang Plus Decrease. 3, Blood Deficiency Type, the rash of Blood Deficiency Eczema is characterized by a pale red rash, a hypertrophic rash, deepened furrows, elevated skin crest, dark red tongue, petechiae, white coating, and stringent pulse.