Dacronin can be used for ringworm of the hands. Dacronin is composed of miconazole nitrate, which can target the fungus and kill it. In addition to this, you can also use terbinafine hydrochloride gel, terbinafine hydrochloride spray, clotrimazole ointment, luliconazole cream or naftifine ketoconazole cream, etc. In addition, oral medications such as terbinafine hydrochloride tablets or itraconazole capsules can be used. It is important to check the liver and kidney function of these two medications regularly to avoid liver and kidney damage due to the use of these medications. Patients with tinea cruris also need to avoid contact with other people and avoid taking a spicy and irritating diet such as raw onion, raw garlic, strong tea and coffee by mouth. The usual treatment period for ringworm is about one month.