There are two possibilities for the bright red color of post-partum discharge 5 days after delivery, one is a normal post-operative reaction and the other is poor uterine contraction. Postpartum discharge refers to the blood in the uterine cavity as well as the necrotic endometrial tissue and meconium tissue mixture after a woman’s normal delivery or cesarean section is discharged out of the body through the vagina along with the contraction of the uterus in the postnatal period, and the postnatal discharge is classified into bloody, plasma, and white discharge. 1. Normal reaction: 5 days after delivery, the discharge is bright red, if the amount of bleeding is not much, and there is no abdominal pain, etc., this is a normal postpartum reaction, you can first observe. 2. Poor uterine contraction: 5 days after delivery, the discharge is bright red, if the bleeding is heavy or accompanied by abdominal pain, it is considered to be caused by poor uterine contraction, you need to consult a doctor in time, under the guidance of the doctor can be used to intraosseous injection of hysteronin, and it is recommended that breastfeeding the baby, which can help the contraction of the uterus. Therefore, if the discharge is bright red for 5 days after delivery, and if it is accompanied by heavy bleeding and abdominal pain, you need to go to the hospital in time for treatment.