The pain at the anesthetic site one month after cesarean section may be caused by the after-effects of anesthesia, lack of calcium in the body, or post-partum exertion, which needs to be analyzed specifically. 1. Anesthesia sequelae: cesarean section one month after anesthesia pain may be the sequelae of anesthesia, pregnant women cesarean section anesthesia need to be punctured in the back of the pregnant woman’s waist, may be the corresponding parts of the pregnant woman’s muscles, ligaments and so on, causing great damage, so there is a cesarean section one month after anesthesia pain in the phenomenon. 2. lack of calcium in the body: cesarean section one month after the pain of anesthesia may also be a lack of calcium in the body, because women after childbirth itself is very weak, coupled with the postpartum feeding may cause a more serious loss of calcium, resulting in the appearance of back pain similar to the pain in the anesthesia. 3. Postpartum exertion: If women do not pay attention to care after delivery, because just after pregnancy and birth, the patient waist ligament muscle is in a state of relaxation, at this time if the experience of exertion, may lead to muscle ligament further damage, the anesthesia site is not easy to heal, so that the anesthesia at the pain. There are many other reasons for the pain in the anesthetic after a month of cesarean section, once the patient found himself after a month of cesarean section and the pain in the anesthetic for a long time, need to go to the hospital in a timely manner, under the guidance of the doctor to improve the relevant examination, for the cause of the treatment.