Lipo knife and conical hysterectomy are the same, mainly used for the diagnosis and treatment of cervical precancerous lesions. However, there are differences between lipknife and conical hysterectomy. In terms of the scope of surgery, lipknife is generally applicable to a small range of cervical precancerous surgery, and lipknife is a form of conical hysterectomy. While conical excision surgery, most of them are applicable to cervical cancer and pre-cancerous lesions. The scope of conical excision surgery is large and requires hospitalization for conical excision surgery. Having a conical excision will affect future fertility, while Lipknife has a small surgical scope and does not affect future fertility. Lipo knife mainly treats mild to moderate atypical hyperplasia of the cervix, while conical excision is generally applied mostly to the treatment of severe atypical hyperplasia, or carcinoma in situ. There is a difference in the scope of treatment. After treatment, both need to rest, prohibit intercourse for a month, anti-inflammatory and symptomatic treatment.