The actual fact is that the actual warts are caused by the human papilloma virus infecting the skin and mucous membranes, and the warts can be found in a number of different ways. Some common warts can subside naturally, the treatment is mainly physical therapy and topical medication, as follows: 1, physical therapy, including freezing, electrocautery, scraping, laser and so on are effective treatments, the number of lesions can be divided into batches of treatment; 2, not suitable for physical therapy of a portion of the patient can be based on the different circumstances of the choice of topical drug treatment. Commonly used topical drugs include 0.05%-0.1% retinoic acid ointment, 5-fluorouracil ointment, 5% imiquimod ointment, etc.; 3, for multiple and stubborn and difficult to treat common warts, try systemic treatment, such as traditional Chinese medicine, traditional Chinese medicine, interferon treatment, which may be effective for some patients; 4, should also pay attention to the protection of viruses in the injured parts of the invasion.