The chances of a wart healing on its own are relatively low, around 1%, and it takes a long time. Flat warts are caused by the human papilloma virus infection of the skin caused by the face of the back of the hands and forearms and other parts of the flat pimples of the symptoms, in general, there is no self-awareness of the symptoms, a small number of patients will be itchy phenomenon. If the patient’s immunity is strong, personal habits are better, and no infection phenomenon, a longer period of time may be able to make the warts fall off by themselves, to achieve the effect of self-healing. However, the probability of self-healing is low, and most patients will develop infections, leading to the expansion of flat warts and a rapid increase in the number of warts, which is not conducive to the recovery of the condition. The actual warts can be a great deal more than just the warts, but they can also be a great deal more than just the warts, and they can be a great deal more than just the warts.