The treatment of eczema running water ulcers needs to be based on different identification and typing, giving different Chinese medicine treatment. The common symptoms are dampness-heat-impregnated syndrome, spleen deficiency-dampness-impregnated syndrome, and the prescription of Dioscorea villosa combined with Sanmiao Pill or Dampness-removing Gastro-ling Soup. 1. Dampness-heat immersion syndrome, clinical manifestations are redness and burning of the skin lesions, itching endlessly, oozing and flowing of fat and water when scratched, accompanied by body heat, heartburn, thirst, and dry stools, etc. The treatment principle is to clear away heat and promote dampness (to remove heat and dampness in the body), and can be treated with Diospyroside Seepage and Dampness Soup Combined with Sanmiao Pill. 2. Spleen deficiency and dampness syndrome, clinical manifestations are redness, itching, erosion and oozing after scratching, scales are visible, accompanied by poor appetite, abdominal distension and loose stools (stools are thin and unshapely), etc. To strengthen the spleen and promote dampness as the principle of treatment, we can use Dampness Removing and Gastro-ling Soup. Once the diagnosis of eczema is confirmed, it should be treated with prescription medicine based on the diagnosis by professional Chinese medicine practitioners, and should not be used on its own, so as not to delay the condition.