After painless abortion, it is necessary to pay attention to postoperative observation, keep the vulva clean and increase nutrition and other aspects of maintenance. 1. Post-operative observation: uterine perforation, bleeding and infection may occur after abortion, so observe the abdominal pain and vaginal bleeding. If necessary, you can take antibacterial drugs to prevent infection, such as cefuroxime and metronidazole, etc. under the advice of the doctor. 2. Keep the vulva clean: after painless abortion, pay attention to keep the vulva clean and hygienic, use of sanitary napkins and other supplies and underwear should be washed and changed frequently, in the half-month after the operation should pay attention to do not sit in the bath, so as to avoid the dirty water into the vagina, causing infection. 3. Increase nutrition: After abortion, you should pay attention to eat more protein-rich foods and fresh vegetables rich in vitamins to replenish the nutrients lost in abortion, which is conducive to the recovery of the body. In addition, if abdominal pain worsens and vaginal bleeding increases after painless abortion, the patient should go to the gynecology department of the regular hospital in time. Painless abortion should be strictly prohibited within one month, so as not to aggravate the condition.