Itchy hands with heavy dampness is the term used in Chinese medicine, while Western medicine considers that it is related to eczema, sweat herpes, fungal infections, etc. It is necessary to alleviate the symptoms through life conditioning and medication (glycerite lotion, etc.) under the premise of clarifying the causes. 1. Eczema: Eczema patients will have rashes and oozing, accompanied by obvious itching symptoms. Glycerin lotion can be applied to relieve itching, berberine hydrochloride solution, boric acid solution can be used for wet compress treatment, and oral loratadine tablets, vitamin C tablets, calcium gluconate and other medications can also be used for treatment. 2. Sweat herpes: Sweat herpes patients will appear in the hands or feet small blisters, itching symptoms. Oral prednisone, cetirizine hydrochloride and other drugs can be taken to treat, topical salicylic acid ointment, urea ointment, tacrolimus ointment and other drugs with treatment. 3. Fungal infections: Fungal infections will appear on the skin itching symptoms, the area of the skin will gradually thicken. General topical amorolfine, clotrimazole, ketoconazole and other drugs, serious cases can be combined with oral fluconazole, itraconazole and other drugs. Usually pay attention to avoid excessive scratching, so as not to break the skin. It is recommended that patients seek medical attention in a timely manner to clarify the cause of the disease, strictly comply with the doctor’s prescription medication, do not self-medication.