If these symptoms occur, it is recommended to go to the hospital for an ultrasound examination, perform the necessary uterine clearance surgery, give postoperative anti-inflammatory and uterine reduction treatment, and perform routine ultrasound examination 7-10 days after the surgery. Biochemical pregnancy is an abnormal pregnancy, and after this condition, routine preconception tests should be performed before the next pregnancy. It is recommended that both men and women should undergo routine blood tests, liver and kidney function tests, infectious disease tests, four eugenics tests and closed antibody or color ultrasound tests 3 months before pregnancy, and the male partner is recommended to check semen routine and even chromosome tests if necessary.