After a biochemical abortion, it is advisable to wait at least one month before having intercourse. Although biochemical miscarriage is not processed, but the female uterine mouth is still open, during this period if premature intercourse, may cause inflammation upstream infection, resulting in endometritis, tubitis, pelvic inflammatory disease, etc., will cause adverse effects on women’s health. Therefore, after biochemical abortion, women should also pay attention to do appropriate repair, appropriate to eat some nutritious food, such as lean meat, eggs, milk, but also eat some seasonal fruits and vegetables. In addition, the diet should not eat cold, spicy, stimulating food. Pay attention to keep the vulva clean and hygienic, wash it with warm water every day. After the onset of menstruation and before the next pregnancy, the couple should have a health check to avoid another bad pregnancy and delivery.