Dehumidification and relieving itching lotion is generally harmless if used correctly, but if it is used blindly, it may be harmful and should be used correctly under the guidance of a physician. Dampness and itching lotion is by the tiger’s staff, purple flowers, skin, pepper, ice, Cangzhu, Yin Chen, snakebeds, Huanglian and other drugs, which has a heat and dampness, wind and itching (through the elimination of the violation of the surface of the wind to stop itching) effect, can be used for acute, subacute eczema evidence of dampness and heat or dampness blocking type of adjuvant treatment and other conditions. It should be noted that pregnant women, allergy, allergy to this drug is contraindicated. Avoid tobacco, alcohol, greasy, spicy and fishy food during the use of medication. If there is no relief after seven days of using the medicine, you should go to the hospital immediately. In addition, its adverse reactions are still unclear, need to strictly require compliance with medical advice, do not blindly use drugs.