If there is occasional brown discharge in the early stages of pregnancy, it is an abnormal phenomenon, but under normal circumstances there should not be brown discharge after pregnancy. It is recommended to check whether the size of the gestational sac matches the number of days of menopause through ultrasound, that is, to find out whether the development of the gestational sac is normal so far. 3, caused by insufficient hormone levels in the body, often due to insufficient progesterone, so it will lead to brown vaginal discharge, it is recommended that clinical blood can be drawn to check the situation of blood HCG and progesterone, according to the specific results and then give the corresponding drugs We recommend that blood tests for HCG and progesterone be performed and that the appropriate medication be given according to the results.