After the birth of a child after a full month there is still bleeding, literally understand is after giving birth to a child, has been the blood of the malignant discharge is not clean and is not menstruation, menstruation is a physiological phenomenon, regular vaginal bleeding a few days each month, this is a normal phenomenon. But after giving birth to a child 30 days has been bleeding, in the clinic belongs to the abnormal phenomenon, the vast majority of the following: First, there is an infection, which will lead to vaginal bleeding, often accompanied by pain in the lower abdomen, and secretions have a bad smell. Second, caused by poor uterine recuperation, due to excessive fatigue, poor rest, or other reasons lead to poor uterine recuperation, did not return to normal, so the blood sinuses have been open, there has been bleeding. Third, intrauterine residuals, such as placenta residuals, fetal membrane residuals can lead to vaginal bleeding after the full moon.