You can eat plum at the beginning of pregnancy, but you can't eat too much. Sweet and sour plum can quench thirst, and moderate consumption during pregnancy can alleviate morning sickness in the first trimester. In addition, pregnant women eating plum can help digestion and avoid constipation. It can also improve the physique of pregnant women and is conducive to the growth and development of the fetus. However, there may be more preservatives added in preserved plum, which is harmful to the health of pregnant women and fetuses. It is recommended that pregnant women eat less in the first trimester and have a comprehensive diet during pregnancy.