HPV9 is the human papillomavirus, if infected with HPV9, it is best to treat it in time, if not treated for a long time, it will easily cause cervical cancer, it is best to go to a regular large hospital to draw blood for examination, under the guidance of the doctor reasonable use of antiviral drugs, such as can use acyclovir, in serious cases it is best to use interferon, etc. Pay attention to rest, strengthen diet and nutrition, and exercise properly, which can enhance resistance and help recovery. It is advisable to go to hospital for regular physical examination, TCT examination can be done to exclude cervical cancer, and local aspiration pathology examination is recommended if necessary.