Antithrombotic injections are anticoagulants and are given after a C-section to prevent the formation of blood clots. Moderate exercise out of bed is required after the thrombotic injection, but care should be taken to avoid over-exertion to avoid symptoms of back pain. Usually after a cesarean section, the mother will reduce the amount of activity due to the pain of the wound, in order to prevent the occurrence of embolism will be injected subcutaneously with a thrombotic injection, which is usually used within three days after the operation. After the anti-thrombotic injection, the mother should turn over a moderate amount, to avoid prolonged stay in one position, turn over to help promote blood circulation. On the second day after delivery, the mother should try to get out of bed and walk around more, which can reduce the formation of blood clots, but do not exercise strenuously to avoid tearing the wound, and also avoid overwork, which can cause symptoms of back pain. Antithrombotic injections do not need to be used every day, but only within three days after the operation, the specific use of which should be carried out under the guidance of the doctor, and if there is any discomfort, you need to consult a doctor in a timely manner.