After the cervical biopsy stomach swelling and back pain may be related to surgical pulling stimulation, pelvic inflammatory disease or spinal inflammation and other reasons, should pay attention to timely. 1. Surgical pulling stimulation: such symptoms after cervical biopsy may be related to the biopsy operation and other factors make the cervix is subjected to greater stimulation, and then local congestion occurs, so that the body appears abdominal distension and back pain symptoms, generally will gradually relieve themselves. 2. Pelvic inflammatory disease: If the patient himself has chronic pelvic inflammatory disease or postoperative infection, it may also lead to abdominal distension and back pain after cervical biopsy, and if there is postoperative infection, it may also be accompanied by abnormal secretions or abnormal body temperature. 3. Inflammation of the spinal column: stomach cramps after cervical biopsy may be transient, if persistent back pain may also be associated with the presence of spinal and lumbar diseases, such as inflammation of the spine, spinal tumors and so on. There may also be other reasons for the post cervical biopsy stomach swelling and back pain, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then give targeted treatment or treatment.