There is no optimal time for abortion in scarred pregnancy, and it needs to be treated as soon as it is detected. It is only for operational feasibility that ultrasound-guided evacuation is recommended to be performed in the first 9 weeks of pregnancy. Scarred pregnancy is relatively rare in clinical practice, and the operation is more risky, which will have a greater impact on the health of pregnant women, so you should choose a standardized hospital with surgical qualifications for treatment. Precautions after surgery for scarred pregnancy are as follows: 1, pay attention to rest: more bed rest, maintain sufficient sleep time, avoid heavy labor, so as not to affect the recovery after surgery; 2, pay attention to nutritional supplements: it is recommended that the patient eat more nutritious food, such as chicken, eggs, milk and lean meat, etc., which can not only increase the nutrients, but also can help the body to recover. In addition, patients can also eat more food containing vitamins, can promote the healing of the damaged area; 3, to prevent bleeding: 1 month after the operation, pay attention to strengthen the body health care, regular life, prohibit coitus, to avoid infections; 4, pay attention to cleanliness and hygiene after the operation: we recommend that the patient wash the vulva with warm water every day to keep the local area clean, and change the pants and clothes diligently.