How long after HPV infection do symptoms occur?

Hpv infection after showing symptoms of the time, need to be based on the severity of cervical lesions caused by Hpv to decide, if Hpv caused by the severity of cervical lesions is relatively light, no obvious lesions, symptoms show the time is relatively late. Hpv infection for a long time, coupled with the decline of their own resistance, may cause cervical lesions, generally divided into high-grade lesions and low-grade lesions, high-grade lesions need to do cervical surgery, such as Lippe knife surgery so as to be treated.