This is a test of acetic acid white test, basically still an inflammatory reaction, so at the same time can still cooperate with a TCT examination. The white acetic acid epithelium suggests the possibility of condyloma acuminatum or HPv infection.

The colposcope is a gynecological clinical diagnostic instrument. It is one of the gynecological endoscopes. It is suitable for the diagnosis of various cervical diseases and genital lesions, and is also an important way of early diagnosis of male and female sexually transmitted diseases.1925 German scholar HansHinselman invented, after more than half a century of development colposcope has been commonly used in the diagnosis of diseases of the lower reproductive system, especially for the diagnosis of pre-cancerous lesions of the lower reproductive tract, early cancer and early diagnosis of sexually transmitted diseases.