The causes of nightmare red 27 days after childbirth may be menstrual flow, poor uterine recovery, intrauterine tissue residue, poor wound healing after cesarean section, etc. Different causes are handled differently. 1. Menstrual flow: nightmare after childbirth usually ends in 4-6 weeks, and there will be no red nightmare after 2 weeks. 27 days after childbirth nightmare red again is considered to be a manifestation of menstrual flow after childbirth. If the bleeding is similar to normal menstrual blood and stops for 3-7 days, there is no need for special treatment, but you should keep warm and pay attention to menstrual hygiene. If there is a lot of bleeding or bright red color, it is recommended to go to the hospital for review. 2. Poor uterine recovery: poor contraction of the uterus after delivery, residual fluid and blood in the uterus is discharged from the vagina, causing the malodex to turn red. It is recommended to apply uterine constrictors and instruct the mother to breastfeed to promote uterine contraction and recovery; 3. Intrauterine tissue residue: if there is pregnancy tissue residue in the uterine cavity, there will be unclear and intermittent malodour, which may be accompanied by bleeding and, in severe cases, mixed with blood clots; ultrasound examination will indicate bright spots in the uterus, which is usually treated by uterine clearance; 4. Uterine cavity infection: if there is infection in the uterine cavity, the inflammation stimulates the endometrium. Inflammation stimulates the uterine lining, which may lead to the redness of the dew 27 days after delivery, accompanied by abdominal pain, fever and other symptoms, you can follow the medical use of maternal available antibiotics to control the infection; 5, cervical lacerations: some women in normal labor can have cervical lacerations during labor, if not fully recovered, there will also be 27 days after delivery and the dew turns red again. If there is a lot of bleeding, you need to go to the hospital to check the wound recovery, stitching if necessary, if combined with infection, anti-infection treatment can be given; 6, poor wound healing after cesarean section: cesarean section after the uterine incision healing disorder, wound bleeding, etc., can lead to 27 days after childbirth nightmare red. It is recommended to consult a doctor in time to check the wound situation and surgically close the wound if necessary; 7, maternal systemic diseases: the mother suffers from diabetes, iron deficiency anemia and other chronic diseases, and there may be excessive blood loss and excessive fatigue during delivery, resulting in poor contraction of the uterus, which may lead to redness of the malodorous fluid again 27 days after delivery. It is recommended to apply uterine contraction to improve the symptoms and actively treat the primary disease. Women should pay attention to rest, personal hygiene, change underwear regularly, keep local cleanliness and prevent infection. If there is abnormal nightmare, you should go to the hospital in time.