After miscarriage of an extra-uterine pregnancy, contraception is recommended for 3-6 months before preparing for pregnancy. Extra-uterine pregnancy, i.e. ectopic pregnancy, is a pregnancy in which the fertilized egg is implanted in a place other than the uterine body cavity, which is customarily referred to as ectopic pregnancy in clinical practice. Its treatment includes expectant treatment, medication and surgical treatment (including tubectomy, vasectomy and embryo retrieval), and it is usually recommended to prepare for pregnancy after 3-6 months of contraception and after the body recovers well. When ectopic pregnancy patients get pregnant in the future, they must pay attention to the need to go to the hospital at an early stage for relevant examinations, such as ultrasound of the uterine adnexa and so on. This is because if a woman with ectopic pregnancy chooses conservative treatment, the chances of having an ectopic pregnancy when she gets pregnant again are significantly higher. After abortion, women should eat more food rich in protein, such as eggs, pork lean meat, soy products, milk and so on. It is also necessary to properly supplement shrimp, fish, pork liver, oats, walnuts, peanuts and other foods, eat more fresh vegetables and fruits, to ensure that the intake of food nutritionally balanced, to avoid a single nutrition.