HPV (human papillomavirus) 16 after the conversion of the private parts can still pick out a lot of white things to consider due to trichomoniasis vaginitis, pseudofilamentous yeast disease, bacterial vaginosis and other causes, it is recommended to consult a doctor to treat the cause of the disease. HPV16 infection can cause an increase in vaginal discharge, usually after the clinical symptoms are cured to realize the basic conversion. Therefore, if there is still a lot of white discharge in the private parts after the HPV16 infection has turned negative, it is considered to be caused by other reasons. Trichomonas vaginitis can cause a thin, purulent white discharge with mild itching; Pseudomonas vulvovaginalis can cause a white, crumbly discharge with severe itching and burning; and bacterial vaginosis can cause a white, fishy-smelling discharge that is usually not accompanied by mild itching or only mild itching. In summary, there are many reasons for the presence of more white color in the private parts, and it is necessary to consult a doctor for further examination and diagnosis and treatment in a timely manner. In order to avoid causing localized breakouts and secondary infections, you need to avoid scratching.