After surgery for ovarian teratoma, it is best to consider pregnancy after three months and it is also recommended to undergo appropriate health checks such as liver and kidney function tests, sex hormone tests, thyroid function tests, ultrasound, gynecological examinations, routine white belt tests, etc. before preparing for pregnancy. It is recommended to start taking oral folic acid tablets in the first trimester, the main purpose of which is to prevent fetal neural tube abnormalities. It is also recommended for patients with ovarian teratoma that they must be given regular review after surgery, with ultrasound examinations every year. If any abnormal symptoms are detected, go to the hospital anytime and anywhere for the appropriate examination. Before preparing for pregnancy, both spouses should adjust their mindset, strengthen their nutrition, and it is also recommended to stay away from smoking and alcohol.