Pink discharge in early pregnancy may be due to bleeding from fertilized egg implantation, which is normal and can usually be eliminated on its own. In addition, it may also be caused by abnormal factors such as pre-eclampsia, abnormal placental position and ectopic pregnancy, which need to be dealt with in a timely manner after clarifying the cause: 1. fertilized egg implantation: the implantation of the fertilized egg into the uterine wall may cause the rupture of small blood vessels, resulting in bleeding and pink discharge, which is a normal physiological phenomenon during pregnancy and generally requires no special treatment; 2. pre-eclampsia: if there is pink discharge accompanied by lower abdominal pain, the possibility of pre-eclampsia should be considered. If the symptoms of pink discharge are accompanied by lower abdominal pain and cannot be relieved, it is necessary to consider the possibility of pre-eclampsia abortion, which is an abnormal condition and requires timely medical treatment with progesterone, dydrogesterone and other drugs for fetal preservation. The treatment should be based on suppressing contractions, controlling bleeding and preventing infection, paying attention to absolute bed rest, and timely termination of pregnancy in case of heavy bleeding; 4. If necessary, surgery can be performed. In addition, cervicitis, uterine fibroids, cervical cancer and other diseases can cause abnormal bleeding during pregnancy, so timely medical consultation is needed for differential diagnosis, and then targeted treatment measures can be taken to ensure normal fetal development. Due to the unstable development of the embryo in early pregnancy, we should avoid contact with toxic and harmful substances, heavy physical labor and strenuous exercise, avoid overexertion, prohibit sexual intercourse, and strengthen nutrition and supplement folic acid to prevent fetal neural tube malformation.