Pregnant initial stage, vagina bleeds a few, be to have abortive sign

A small amount of vaginal bleeding occurs in the early stages of pregnancy, which may be caused by threatened abortion. Generally, it is related to overwork, strenuous exercise and insufficient rest at ordinary times. Pregnant women should go to the hospital for abdominal B-ultrasound examination. They should stay in bed more often at ordinary times and take sufficient nutrients in their diet.