Cervical cancer may cause irregular menstruation, and there are many reasons for irregular menstruation, such as gynecological inflammation, uterine disease, endocrine disorders, mental factors, medication factors, nutritional status and so on. If irregular menstruation is caused by cervical cancer, the treatment is mainly targeted at cervical cancer, and the irregular menstruation will be improved after the cancer is under control. Irregular menstruation is a common symptom among women. If irregular menstruation occurs, it is recommended to go to the hospital for blood test to check what causes it, and then treat it according to the cause, which can be adjusted by using estrogen, progesterone, etc., and also by using Chinese medicines such as Pilgrim’s Pill and Wuji Baifeng Pill to adjust it.