The scary amount of menstruation after childbirth may be caused by endocrine disruption, intrauterine residue, poor uterine repair, endometritis, etc. Targeted treatment is needed to clarify the specific cause. Common causes and treatments 1, endocrine disorders: after the birth, the maternal body lactogen secretion increases, ovarian ovulation function is inhibited, resulting in excessive growth of the endometrium, when menstruation, excessive growth of the endometrium a large number of shedding, manifested as postpartum menstrual flow. Generally, after ovulation is restored, maternal menstruation will gradually return to normal. If the menstrual volume is still too large, timely medical treatment is required; 2. Intrauterine residue: The residual placental tissue in the uterine cavity degenerates, necroses and sheds, causing the opening of blood sinuses on the surface of the uterus in contact with the tissue, which in turn leads to heavy bleeding. Patients need to take oral medication to promote the discharge of uterine cavity residues, such as new biochemical pellets, and in serious cases, they need to undergo uterine clearance surgery to avoid infection; 3. Poor uterine repair: After the placenta is delivered, poor repair of the placental attachment surface will also cause bleeding. At this time, under the guidance of a professional doctor, prostaglandin-based drugs can be taken to help repair the uterus, such as carboprost aminotriol, misoprostol, etc. In addition, adhere to breastfeeding can also help the uterus contraction, accelerate the recovery of the uterus; 4, endometritis: after the birth of the endometrium traumatized, bacteria into the trauma caused by infection, which in turn caused bleeding. At this time, under the guidance of professional doctors, antibiotics can be applied for treatment, such as metronidazole, tinidazole, etc. Patients should pay attention to the cleanliness of the perineum, wash it with warm water every morning and evening, and scrub it after defecation, and avoid bathing and sexual intercourse to avoid infection. The mother should pay attention to rest, avoid overexertion, and exercise in moderation when the body is fit to promote physical recovery. In addition, you can eat more fruits and vegetables, such as strawberries and oranges, in your daily diet to increase the intake of nutritional elements. Pay attention to perineal hygiene, avoid using irritating lotions to clean the vulva, pay attention to choosing breathable cotton underwear, and change them regularly.