Alcohol consumption is harmful to pregnancy preparation as it may cause fetal malformations, impair liver function and the risk of diseases such as high blood pressure hypertension during pregnancy, and it is recommended to avoid alcohol consumption during pregnancy preparation and pregnancy. Alcohol may cause fetal malformations, leading to miscarriage, stillbirth, and so on. For women who are preparing for pregnancy or are pregnant, these disorders can jeopardize the health of both the mother and the fetus, and it is recommended to avoid alcohol. Continued alcohol consumption increases a woman’s chances of developing hypertensive disorders during pregnancy. In addition, long term continuous alcohol consumption may also lead to diseases such as alcoholic fatty liver and alcoholic hepatitis. In preparation for pregnancy or during pregnancy, it is recommended to have a balanced intake of a wide variety of foods to maintain sufficient vitamins, folic acid, trace elements such as proteins, etc., and to avoid a single diet; if there are deficiencies of folic acid and other substances in the body, targeted supplementation of these substances can be carried out under the guidance of a physician.