Lactobacillus gynecologicus is a vaginal medication, and vaginal medication is generally not recommended during periods of cervical bleeding. Most of the cervical bleeding is related to co-infections, commonly cervicitis, cervical erosion, etc. It may also be caused by cervical polyps, cervical lesions and other organic causes. Lactobacillus is a kind of medication that balances the vaginal flora, and is usually targeted at inflammation caused by vaginal flora imbalance. If it is a symptom of non-vaginal flora dysbiosis, it is generally ineffective. It should also be noted that it is not recommended during vaginal bleeding. If there is abnormal cervical bleeding, it is recommended to consult a doctor in time, complete the relevant examinations, clarify the cause, and follow the doctor’s instructions to choose the appropriate drugs or other treatment measures.