The actual fact is that the actual warts are not as good as the actual warts, but the actual warts are not as good as the actual warts, and the actual warts are not as good as the actual warts. 1. flat warts belong to a kind of viral warts, is due to the infection of human papilloma virus caused by a kind of skin disease, in the case of reasonable treatment, flat warts can be gradually recovered, during the period of treatment can be manifested as a rash skin reddish big and itchy and so on symptoms, you can be symptomatic to give external saline wet compresses to soothe the skin, oral antihistamine medication, stopping the itch, and so on. 2. flat warts in the body immunity reduced, immune disorder, there may be increased in the condition of acute attacks, can be manifested in the skin rash, red, itchy, and even the number of obvious increase, this situation needs to be timely to the hospital for treatment. If you have a flat wart that is red, large, or changed in appearance, it is recommended that you consult a professional physician in a timely manner.