Warts are benign skin surface abnormalities caused by human papilloma virus infection. Whether or not they will disappear automatically needs to be determined according to the specific type of warts, such as common warts, acne warts, flat warts and so on, which need to be analyzed. 1. common warts: most common warts will automatically disappear with the growth of time, usually in about three years, but the more serious common warts will not automatically disappear, and with the growth of time warts gradually increased, need to receive timely treatment. 2. Acute warts: Acute warts will not disappear automatically, a small part of the body resistance to enhance the disappearance of their own, but in the body resistance is weaker and recurrence. 3. flat warts: flat warts as a human papilloma virus infection caused by one of the warts, generally will not automatically disappear, and acuminous warts, with the body resistance related to the resistance is strong, resistance may go away, and vice versa may recur.