Tavegil is used to treat allergies and urticaria. It is taken to get rid of skin allergies and treat smallpox and the resulting skin itching. Tavegil is also used to treat skin itching associated with skin allergies and to relieve the symptoms of hay fever.
Tavegil contains the active ingredient clemastine, which works as an antihistamine, which helps prevent the feeling of drowsiness resulting from this substance and reduces the symptoms of allergies.