Hand gas usually refers to ringworm or sweat herpes, easy to repeat, not easy to cure, according to the cause of hand gas, give ketoconazole, mometasone furoate and other drugs, to achieve the effect of relief. 1. Fungal infection, usually small blisters with peeling skin. It can be treated with some topical antifungal drugs, such as terbinafine, cyclopyrrolidine ointment, ketoconazole, miconazole and so on. 2. Sweat herpes, is a kind of bad sweating eczema, there is a clear seasonal factor. If it is itchy, you can use some hormone ointment, such as mometasone furoate, etc.; if it is not itchy, use some moisturizing hand cream such as urea cream. In daily life, you need to use less washing powder, detergent, etc. to reduce the stimulation of the hands, avoid eating spicy and other stimulating food. If infected with hand gas, it is recommended to go to the regular hospital in time for treatment.