From the perspective of eugenics, it is best not to use drugs indiscriminately during the first three months of planned pregnancy and during the preparation for pregnancy. If you have taken anti-inflammatory drugs before pregnancy, the following are specific: 1. If you take oral anti-inflammatory drugs in the same month, it depends on whether the anti-inflammatory drugs are contraindicated for pregnant women or drugs that pregnant women should use with caution. The baby may have a certain teratogenic effect. If you really want this child, you can only do regular maternity checks or screenings, no birth control within the first 3 months of pregnancy, follow the principle of natural superiority and inferiority, let nature take its course.