Terbinafine Hydrochloride Cream is used in dermatology to treat fungal infectious skin conditions such as ringworm, tinea cruris, lichen planus, as well as tinea cruris, tinea pedis, and more deep-seated ones such as onychomycosis. This type of skin disease is mostly caused by skin infections with fungi, which like to colonize warmer, more humid skin environments. Therefore, in the treatment of fungal skin diseases, it is recommended that patients first keep the skin dry, if it is the groin or armpits and other places of the rash, after the application of the drug must be properly dried, to keep the local dryness will help to play the efficacy of terbinafine. Meanwhile, for more serious fungal infections, it is recommended to take oral terbinafine tablets, or other types of antifungal drugs.