Precautions to be taken during ovulation promotion with various ovulation-promoting drugs (gonafem/priligon/forteporone/Lishenbao/Hermetic/HMG, etc.): 1. Keep your mood relaxed during the period, do not be overly nervous, anxious and worried. Avoid strenuous exercises such as yoga, running, physical exercise and heavy physical labor, and do not restrict your daily work and activities. 2, eat more high-protein food, such as: milk, fish, shrimp, lean meat (chicken, pork, beef and mutton, etc.), eggs or duck eggs and other poultry protein (such as boiled eggs eat 2 to 3 per day, eat only the egg white, not the yolk). Diet should be light and easy to digest, do not eat easy to produce gas, difficult to digest food: such as soy milk, tofu and other soy products, fried food, radish, leek, purple potatoes, taro, yams, red dates, chestnuts, etc.. 3, eat more green vegetables, fruits. 4, drink more water, eat more winter melon soup, watermelon, melon, loofah, grapes, lettuce, oranges and other diuretic foods. 5. The period can not have intercourse. 6, the injection every day injection time can be relatively fixed, such as this morning injection, tomorrow also morning injection, this afternoon, tomorrow also afternoon, occasionally in the morning and afternoon for a change does not matter, do not need to be precise to what time and moment. 7.Some injections (Trimurin/Ansulm/Aze/Aze/Precon) need to be kept refrigerated! They should be placed in the refrigerated layer of your home refrigerator (not the frozen layer)! Bringing the injections home from the hospital, and on the way from home to the hospital for the injection, also need to be protected by low temperature. Bring your own insulated bucket or lunchbox with an ice pack (or ice cubes) to your appointment and keep the injections in it!