Bright red blood during pregnancy, you should first do an ultrasound to see how the embryo and fetus are developing, if the embryo and fetus are still developing normally, you should be hospitalized to keep the fetus in the hospital, and stay in bed to rest with as little activity as possible. If the embryo and the fetus are still developing normally, you should be hospitalized to keep the fetus alive and stay in bed. If this situation occurs in the middle of pregnancy, we should consider whether the placenta position is low or the placenta is prematurely detached, if it is the placenta is prematurely detached caused by bleeding, this is very dangerous, easy to endanger the fetus and the mother’s life, need to be hospitalized for detailed examination and then symptomatic treatment. If there is red blood after full term, if the bleeding is not heavy, a gradual burst of pain in the stomach may indicate that labor is imminent.