The fact that the cesarean section has been bleeding for a month may be due to poor healing of the incision, poor uterine recovery, infection, etc. It is recommended to promote wound healing, help the uterus to recover, and actively fight infections. 1. Poor incision healing: Cesarean section bleeding for a month is still not clean may be the incision healing is not good, resulting in constant bleeding discharge, you need to go to the hospital to check the healing of the uterine incision, to see whether the formation of diverticulum, the professional physician to assess the condition, to decide whether the need to perform surgical treatment. Daily supplementation of protein is needed to promote wound healing. 2. Poor uterine regeneration: Cesarean section bleeding for a month is still not clean may be caused by poor uterine regeneration, it is recommended that pregnant women pay attention to the daily diet, rest, can take motherwort capsules and other drugs to help the uterus to recover faster. 3. Infection: Cesarean section bleeding for a month is still not clean may be caused by infection, if accompanied by fever, odor and malodor, then consider the possibility of infection, need to go to the hospital for anti-infection treatment. Cesarean section bleeding for a month is still not clean should go to the regular hospital in time, by the doctor to guide the use of medication.