HPV51 and 56 are serious.

Positive for HPV51 and 56 indicates that the patient has HPV infection, and people infected with HPV are at risk of cervical cancer. As for how high the risk is, further tct examination or colposcopic biopsy and pathological test is required. If the colposcopic pathological test results are normal, then don't worry, just take antiviral treatment. If pathological biopsy out of precancerous lesions, or even cancer, it is necessary to carry out symptomatic treatment according to the diagnosis, in case of cancer, according to cervical cancer treatment.