Bleeding during pregnancy is categorized into early, mid and late pregnancy bleeding. The causes of bleeding are commonly preeclampsia, placental factors, cervical factors, coagulation factors, and so on. If you find vaginal bleeding, you should go to the hospital. Causes of bleeding: 1. Bleeding on implantation: exclude ectopic pregnancy and diagnose preterm labor. 2.Placental factors: middle and late pregnancy are also related to placental factors, such as placenta praevia and placental abruption. 3.Cervical lesions: if there is no cervical examination before pregnancy, vaginal bleeding caused by cervical cancer is not excluded. 4, abnormal coagulation function: some pregnant women, due to abnormal coagulation function, phospholipid antibody syndrome, systemic lupus erythematosus, etc., the use of anticoagulant drugs, heparin, aspirin enteric-coated tablets will lead to abnormal coagulation function, causing bleeding. So bleeding during pregnancy, must go to the hospital to do the relevant examination, investigation, symptomatic treatment, in order to ensure the relative safety of pregnancy. If it is a preeclampsia, the doctor will guide the treatment with birth control drugs. If it is a placental factor, such as placenta praevia bleeding will lead to hemorrhage, endangering the life of mother and fetus, so it is necessary to go to the hospital in time. In addition, placental abruption can not only cause the death of the fetus, but also lead to the mother’s uterus and placenta stroke, resulting in DIC, or even the uterus can not be preserved because of DIC, so bleeding during pregnancy should be timely to the hospital. Stop bleeding program: i. Vaginal bleeding in early pregnancy is related to implantation and the use of anticoagulant drugs. Bleeding at implantation is caused by the misalignment between the gestational sac and the uterus, resulting in blood vessel rupture, or blood vessel rupture after thrombosis. It is not usually associated with the use of heparin, aspirin enteric-coated tablets and blood-activating drugs. However, these anticoagulant drugs may increase the bleeding, so the treatment plan is as follows: 1, supplemental progesterone: Daphne oral, bleeding, Daphne 4 pills at once; or give progesterone intramuscular injection. 2, bleeding, bright red color, stop using heparin, aspirin enteric-coated tablets, Salvia divinorum and other blood-activating traditional Chinese medicine, oral vitamin C, 0.2 grams, three times a day. 3.Chinese medicine to strengthen the spleen and tonify the kidney to stop bleeding treatment: oral solidifying compound (the department’s own medicine), stop bleeding granules, stop bleeding moxibustion, stop bleeding paste and so on. B. Bleeding in middle and late pregnancy, low position of placenta, bleeding caused by placenta praevia, or accumulation of blood in the uterine cavity. (1) 5% dextrose 250ml or saline 200ml + resorcinol 200mg for intravenous drip, 1 or 2 times a day according to the degree of pain. (2) Resorcinol 80mg intramuscularly, 2 times a day. (3) 5% dextrose 250ml or 0.9% sodium chloride 250ml + tranexamic acid 0.3g + vitamin C injection 3g + phenolsulphonamide 3g for intravenous drip, once a day. (4) Magnesium sulfate treatment: the first shock dose of 4g; diluted with 25% dextrose injection 20ml and then injected slowly intravenously within 5 minutes, followed by 25% injection 60ml, added to 5% dextrose 1000ml for intravenous drip at the rate of 2g per hour. (5) Traditional Chinese medicine treatment: strengthening the spleen and tonifying the kidney to stop bleeding treatment, oral fixation of the fetus combined with (the department of home-made medicines), stopping bleeding granules, stopping bleeding moxibustion, stopping bleeding paste (5) TCM treatment: Strengthening the spleen and tonifying the kidney to stop bleeding.