The common causes of right lower abdominal pain after cesarean section are as follows: First, right adnexitis, because the resistance will decline after cesarean section, if the right adnexa becomes inflamed and infected at this time, triggering inflammation of the right adnexa, this situation will cause right lower abdominal pain. Second, appendicitis, appendicitis is prone to metastatic right lower abdominal pain, if it is appendicitis also to exclude appendiceal abscess, it is recommended to go to the hospital as soon as possible. Third, acute or chronic inflammation caused by adhesions in the right pelvis, and pain caused by abscess. If a woman has obvious symptoms of abdominal pain after delivery, she should go to the hospital as soon as possible to confirm the diagnosis of inflammatory infection, which requires symptomatic treatment with antibiotics.