The first time, condyloma acuminata is a small number of light red soft small papules, then gradually increase in size, the surface is uneven warts, due to local heat and chronic stimulation often prompted by the rapid increase in size of the papillae, cauliflower, cockle-like or flat warts and other different forms of damage, the surface is dirty gray or dark red, the root is narrow often have a tip, the surface is moist, often oozing, erosion, secondary bacterial The surface is moist, often oozing, vesicular, secondary to bacterial infection with a foul odor. A few of them show huge warts, also known as Buschke-Loewenstein warts. The most common type of HPV infection is HPV 16 and 18, which can develop into interstitial carcinoma, invasive carcinoma or even squamous cell carcinoma, especially giant condyloma.