First of all, you should observe whether the discharge has a bad smell. If the discharge has a foul odor, it is considered to be a sign of inflammatory infection, and you need to do a vaginal discharge examination to determine whether there is inflammatory infection and the type of vaginal inflammation. During the treatment period, sexual intercourse is forbidden, pay attention to vulva cleanliness and hygiene, wear loose cotton pants, and eat less spicy and stimulating food. If there is a bad contraction of the uterus, it shows a brown discharge and will appear dripping continuously. During the ultrasound, the uterus is obviously slightly larger than usual, then you need to take motherwort granules or new biochemical granules for treatment, which is a traditional Chinese medicine, can have the effect of activating blood stasis, dredging the meridians and promoting uterine contraction.