A few patients with condyloma acuminatum frequent recurrence may have: 1, the primary damage treatment is not complete, such as laser cautery too shallow, recommended (treatment range more than 2mm lesions, depth to the superficial dermis); 2, the primary damage around the spread of subclinical infection, recommended (feasible Ira photodynamic therapy to remove subclinical infection and latent infected tissue); 3, the primary damage near and anal genital area of HPV latent infection, recommended (feasible Ira photodynamic therapy to remove subclinical infection and latent infected tissue) 4.Some patients are HPV reservoirs in the urethra (60%) or scrotum (22%), which is a source of HPV dispersal in the vulva, so it is recommended (feasible to remove subclinical infection and latently infected tissues with Ira photodynamic therapy); 5.recontact with infected sexual partners, resulting in reinfection, it is recommended (simultaneous treatment with sexual partners) (treatment, avoid all kinds of sexual contact before cure, avoid multiple sexual partners); 6, patients with low immune status, such as HIV infection, diabetes, pregnancy or organ transplantation, recommended (active control of the primary system disease, at the same time can apply immunity-enhancing drugs); 7, again extramarital sexual contact, recommended (cleanliness, avoid multiple sexual partners); 8, not remove undesirable factors, such as male circumcision Female vaginitis or cervicitis, it is recommended (active specialist consultation to control related diseases).