Eczema belongs to the category of “wet sores” in traditional Chinese medicine, and commonly used topical medications for treating wet sores include cypress, dibutyl, and thorns. However, the efficacy of Chinese medicine external washing is limited, and it is recommended to use the medicine under the guidance of a professional physician. Huangbai has the efficacy of clearing heat and drying dampness, removing fire and vapor, detoxifying and healing sores, and is used to treat jaundice and urinary redness, itchy vagina under the belt, feverish gonorrhea (burning and tingling during urination, accompanied by frequent urination and urgent urination, and discomfort of abdominal traction), astringent pain, bone vapor and laborious heat, night sweating (sweating abnormally after going to sleep, and waking up and stopping the sweating), ulcers and swollen poisons, eczema and eczema sores, and other diseases. This product is not recommended for people with cold spleen and stomach. Di Bao Zi has the efficacy of clearing away heat and inducing dampness, dispelling wind and relieving itching (relieving itching by dispelling the wind that invades the surface of the muscle), and is used for treating astringent and painful urination, itchy vagina and subcutaneous discharge, eczema, eczema, and itching of the skin, and other conditions. This product is used for eczema and wet sores, rubella itching, often paired with white fresh skin, cicadas, peppermint, thorns and other clearing heat and drying dampness, expelling wind and relieving itching medicine. The adverse reactions and contraindications of this product are not clear. Thorny mustard has the efficacy of dispersing wind, penetrating rashes, and eliminating sores, and fried charcoal can astringent and stop bleeding (using drugs with astringent effect to treat bleeding conditions), and can be used to treat wind-cold and wind-heat episodes, measles, rubella, and bleeding conditions. The adverse reactions and contraindications of this product are not known. After the occurrence of discomfort should consult a doctor in time, under the guidance of physician’s diagnosis and selection of medication, do not self-medication, in order to avoid delays in the condition.