1, from ovarian preservation. Adjust your schedule before going to the United States to do test tubes, ban smoking and alcohol, and keep enough sleep; Eat a healthy diet and increase antioxidant foods, such as blueberries and strawberries; Supplement multivitamins, folic acid or other nutrients. Exercise properly to ensure aerobic exercise for more than half an hour every day; Reduce stress and stay happy.
2. Make ovulation promotion plan to improve the egg collection rate. After entering the test tube cycle, according to the female's age, ovarian function, hormone level and other indicators, ovulation induction programs, such as large promotion programs, antagonist programs, etc., are formulated, and then adjusted according to the actual situation.
3. Real-time monitoring of follicular development. The key to obtain high-quality eggs lies in the control of follicular maturity. In this regard, the hormone level of women is checked by Yin Chao and blood test, and monitored and tracked in real time, so as to understand the development of follicles, determine the response of women to ovulation-promoting drugs, and adjust the drug dosage in time to make all follicles mature.
4. Seize the opportunity to inject the egg-breaking needle and take the eggs painlessly. Taking eggs too early or too late will lead to the failure to take available eggs because of immature follicles. Only at the right time can mature and high-quality eggs be obtained. Generally, when the diameter of 1~2 follicles is ≧ 18mm, or 2~3 follicles are ≧ 17mm, an egg-breaking needle (HCG or Lupron) is injected, and eggs are taken after 36 hours.