Some women may have brown discharge after pregnancy, which is usually due to abnormalities caused by bleeding from the fertilized egg’s implantation and can disappear after 1-2 days. At this time, we should pay attention to good observation, if there is abdominal pain, heavy bleeding, etc., then we should pay attention to it and go to the hospital for examination in time. The appearance of brown discharge in pregnancy usually refers to physiological pregnancy bleeding, i.e. bleeding from fertilized egg implantation, with the appearance of brown discharge, which usually lasts 1-2 days and then disappears on its own. In addition, some women will also have radical menstruation after pregnancy, the amount of menstruation is very small and will not exceed the usual amount of menstruation. However, if the patient’s brown discharge lasts for a long time and cannot be relieved after rest, she should be alert to pre-miscarriage caused by fatigue, chromosomal abnormalities and other reasons. At this time, it is recommended that pregnant women go to the hospital as soon as possible for a comprehensive examination to clarify the cause of bleeding and provide reasonable treatment under the guidance of the doctor. In conclusion, it is recommended that when a woman has brown discharge after pregnancy, she must pay attention to good observation, be optimistic and face it, regulate her mind and avoid too much tension to facilitate the healthy growth of the fetus.