Before egg retrieval 1. Start to enter the cycle to start the injection, eat a balanced diet and avoid mood swings. 2.Eliminate nervousness, relieve their mind concerns, and cooperate with anesthesia and surgery in the best psychological state. 3.If you have any unknown matters, consult your doctor or nurse in time to understand your ovarian status. 4. Routinely fast from food and water for 8 hours before surgery to ensure gastric emptying and to avoid and reduce reflux of gastric contents, vomiting or accidental aspiration during surgery. After egg retrieval 1. After waking up from anesthesia, transfer to the ward and rest flat on your back. 2.After egg retrieval, there may be a small amount of vaginal bleeding due to the puncture through the vaginal wall. If the bleeding is greater than the menstrual volume and bright red, contact the doctor or nurse to avoid continuous bleeding from the puncture hole. 3.You can eat when you are awake without nausea or vomiting. 4.If the number of eggs retrieved is large (usually more than 15 is the limit), to prevent ovarian hyperstimulation syndrome (a medical disorder caused by ovulation promotion), you should eat more high protein diet, consume more diuretic drinks such as orange juice, watermelon and winter melon soup, maintain electrolyte balance, eat easily digestible food, and generally maintain the daily urine volume at more than 1500 mL. 5. Apply oral antibiotics to prevent infection after surgery. Before transplantation Eliminate tension, relax and empty the bladder before surgery. After transplantation 1. Encourage patients to listen to more soothing music, relax and shift their attention to work and study. 2, after transplantation eat more light diet, avoid spicy and stimulating food, for people with high risk of hyperstimulation syndrome, also need high protein easy to digest diet to prevent dry stools. 3, does not affect normal work, do not do strenuous exercise. (No need for continuous bed rest!) 4, pay attention to keep warm, so as not to catch a cold and fever. If the symptoms of cold and fever are heavy, you should go to the fever clinic in time, please do not use private medicine. 5.Please do not use all heat therapy items on the abdomen after surgery to avoid affecting the success rate, and forbid sleeping on electric blankets. If you have complaints of abdominal pain, bleeding and other discomfort, please go to the nearest hospital at any time.