It is not normal to have reddish colored discharge one month after a cesarean section. Under normal circumstances, after a cesarean section, the discharge is usually clean for about 4-6 weeks, and the bloody discharge usually lasts for 3-5 days, after which it gradually turns into plasma discharge and white discharge. Therefore, it is not normal to have reddish colored discharge one month after cesarean section. The following reasons are often considered for red discharge one month after cesarean section, including poor uterine regeneration, retained placenta or fetal membranes, uterine infection, poor healing of uterine incision, etc. Bloody discharge may occur and last for a long period of time. More than 10 days, or even a month, there is still red discharge, often accompanied by lower abdominal pain or elevated body temperature, which needs to be taken seriously. After cesarean section, women should pay attention to rest and keep the vulva clean and hygienic, eat nutritious food and pay attention to diversification, if there is pain in the lower abdomen or if there is bloody discharge that lasts more than 10 days, they need to go to the hospital in a timely manner, and after the professional doctor gives the relevant examination and makes a clear diagnosis, then the targeted treatment will be given.