Fetal leakage is a term used in traditional Chinese medicine, which is the term used in Western medicine for preterm miscarriage. It refers to a small amount of vaginal bleeding followed by paroxysmal lower abdominal pain or low back pain before 28 weeks of gestation, the opening of the uterus is not opened during pelvic examination, the fetal membranes are intact, there is no discharge of pregnancy, and the size of the uterus is consistent with the gestational week. Usually, the fetus is still alive in this case, but the possibility of miscarriage is higher. 1. Symptoms: small amount of vaginal bleeding, may be accompanied by bloody leucorrhea, dripping, or bleeding for a few days and then stop for a period of time and bleed again, repeatedly, in severe cases, may appear back pain, abdominal pain and other symptoms. 2. If necessary, progesterone and other hormones should be taken for fetal preservation treatment or to stop the pregnancy, bed rest as much as possible, prohibit intercourse, strenuous activities, overwork, staying up late, etc.; 3, daily recuperation: should be more bed rest, reduce activities; diet pay attention to the intake of nutrition, appropriate to eat some food to strengthen the spleen and kidney, benefit qi and blood, such as mutton soup, peanut and red date porridge, black sesame, etc.; relax emotionally, do not need to over Relax emotionally, no need to be overly nervous. In case of fetal leakage, you need to use drugs reasonably under the guidance of professional physicians to keep the fetus, and stop the pregnancy in time if it fails.