In early pregnancy, if there is bleeding in the afternoon, it is considered to be caused by excessive exercise during the day, resulting in vaginal bleeding, it is best to rest in bed, do not exercise strenuously, check the progesterone value, if the progesterone value is low, you should promptly supplement progesterone, you can use progesterone or dydrogesterone, supplement enough progesterone to preserve the fetus and avoid miscarriage. In the early stage of pregnancy, if the progesterone level is normal and there is no obvious stomach pain, bed rest and observation is sufficient. It should also be noted that if the stomach pain is obvious and accompanied by vaginal bleeding, an ultrasound examination should be performed in time to rule out the possibility of ectopic pregnancy.