Laser and electrocautery: Suitable for most clinical conditions, with accurate positioning and little damage to surrounding normal tissues. The treatment depth needs to be controlled by skilled operators, the wound is deep and slow to heal, especially in the external genital area, the wound is prone to bleeding and infection, and it is easy to emit fumes causing air pollution and medical source infection, so strict personal protection is required. Therefore, it is not suitable for warts that are close to each other, very large in number, huge warts, etc. Microwave treatment: It is also suitable for most clinical situations, with accurate positioning, little damage to the surrounding normal tissue, no bleeding and low recurrence rate, no smoke, no air pollution. The depth of treatment needs to be controlled by a skilled operator and the wound needs to be protected from infection. Giant warts are less suitable. Cryosurgery Indicated for single, small lesions, flat clinical types. Prone to recurrence and sometimes forms autologous implants around the lesion. Photodynamic therapy: Suitable for mucous membranes, thin and tender skin tissues such as urethral orifice, vaginal wall, vulva, etc. Advantages are safety, effectiveness, low recurrence rate (can clear subclinical infection), no pain or mildly well tolerated by patients. The killing depth is shallow, and depending on the treatment site, some may show local edema and inflammation in the treated area, and therefore may cause some physical discomfort. Drug therapy: Podophyllum lipid and others are corrosive and need to be protected from surrounding normal tissues, otherwise they are prone to form implants of surrounding normal tissues. It is not well suited for the application of mucosal warts. Genital warts that are not well identified should not be self-medicated by the patient.