It is generally recommended to start preparing for pregnancy at least 3 months after quitting alcohol. If pregnancy is found after one month of quitting alcohol, induction of labor is not recommended, and regular obstetric checkups are suggested.
Clinical data show that smoking and drinking have a significant effect on sperm morphology, leading to an increase in the teratogenicity rate of sperm, and it generally takes about 90 days for sperm to form and become capable of reproduction.
For the sake of eugenics, it is generally recommended to abstain from smoking and drinking for at least three months before preparing for pregnancy. If pregnancy is found one month after abstaining from drinking, it is not recommended to terminate the pregnancy for this reason, and it is recommended to take regular checkups during pregnancy, and to decide on the next diagnostic and therapeutic measures if there is any abnormality.
For couples preparing for pregnancy, it is recommended to quit smoking and drinking for at least three months, and pay attention to physical exercise, maintain a healthy lifestyle, strengthen their own resistance, increase nutrition, and start taking folic acid orally from three months before pregnancy.