The wound will heal in 2~7 days. The doctor will put the ultrasound probe with puncture needle into the vagina and penetrate through the vaginal fornix to reach the ovaries for egg retrieval, which will leave tiny wounds on the ovaries, which can produce slight swelling and pain, usually no special treatment is needed, and the wounds will gradually heal in 2~7 days. After the operation, you should pay attention to rest, avoid exertion, avoid strenuous exercise, and keep the vulvar skin clean and hygienic, to prevent secondary infection, and eat a high protein diet, such as fish, milk, etc. If you feel uncomfortable after the operation, you may need to take a rest. If you have any uncomfortable symptoms, such as abdominal pain, back pain, vaginal bleeding, etc., you should go to the hospital for examination and follow the doctor’s instructions.