Alove, also known as multivitamin tablets, efficacy role is used in pregnancy and lactation of women’s additional needs for vitamins, minerals and trace elements; and to prevent anemia due to iron and folic acid deficiency during pregnancy. Adverse reactions: generally adverse reactions are rare, a few patients may experience gastrointestinal dysfunction constipation, etc., and a few women may experience hyperexcitability. Contraindications mainly include hypervitaminosis A, hypervitaminosis D, and hypercalcemia, renal insufficiency, iron utilization disorders in patients, allergy to drugs is prohibited. It is recommended to use multivitamin tablets under the guidance of a doctor.