The causes of brown discharge more than two months after delivery may be menstruation, poor recovery of uterus, residual tissue in the uterine cavity, poor healing of cesarean incision, inflammation of uterine cavity, etc. It is necessary to combine the symptoms and examination results to determine the causes and choose the suitable treatment according to the causes. Common causes and treatment 1. Menstruation: More than two months after delivery, some women may have menstruation, but the function of the uterus has just recovered and the amount of menstruation is not much, which can be shown as brown discharge. It is recommended to pay attention to keep warm, do not get cold, avoid straining, and drink brown sugar and ginger water appropriately to regulate; 2, poor recovery of the uterus: residual fluid and blood in the uterus, bleeding can be shown as brown discharge when the amount is small. It can be treated by intravenous injection of uterine contraction as prescribed by the doctor, and it is recommended to breastfeed the mother to promote uterine recovery; 3, residual tissue in the uterine cavity: embryonic tissue stays in the uterine cavity and is discharged through the vagina, there will be brown discharge, even accompanied by bleeding, abdominal pain and other symptoms, it is recommended to carry out the treatment of uterine evacuation; 4, poor healing of cesarean incision: poor healing of the incision, even a small amount of bleeding, will be manifested as brown discharge, you should go to the Hospital, check the wound situation, if necessary, surgical treatment; 5, uterine inflammation: if the discharge has a foul smell, and the patient appears fever, consider that it is caused by uterine inflammation, it is recommended to follow medical advice oral anti-inflammatory drugs for treatment. Matters need to pay attention to rest after delivery, avoid staying up late and straining, and increase the number of breastfeeding appropriately to promote uterine contraction and rejuvenation. If the abnormal discharge continues to appear, you should seek medical attention in time to clarify the cause and treat the cause so as not to delay the condition.