The phenomenon of bleeding again after the vaginal bleeding has been cleaned after drug abortion is often caused by the following clinical reasons: First, there are residues in the uterus, after drug abortion, the mucous membrane tissue is not completely clean, in the clinical situation, there will be clean bleeding and bleeding phenomenon, it is recommended to do ultrasound examination, if there are intrauterine residues in time to give clearance surgery. Secondly, caused by poor uterine regeneration, due to the lack of good rest after abortion too fatigue, or in daily life is relatively weak resulting in poor uterine regeneration, resulting in the phenomenon of bleeding again. Third, caused by infection, and will be accompanied by pain in the lower abdomen and the odor of secretions, it is recommended to actively anti-inflammatory treatment. Fourth, eating too much ginseng and deer antler in the diet, resulting in bleeding again.