Lysine Calcium Hydrogen Phosphate Tablets can be taken by pregnant women, is a kind of calcium supplement medication more commonly used by pregnant women. Lysine Calcium Hydrogen Phosphate Tablets is a compound preparation containing lysine hydrochloride and calcium hydrogen phosphate, which belongs to the mineral class of over-the-counter drugs, this drug is mainly able to promote the growth and development of young children, and is able to supplement calcium for pregnant women and children, so pregnant women can take it. Women in the fourth month of pregnancy, due to the rapid growth and development of the fetus, pregnant women’s demand for calcium greatly increased, this time it is necessary to appropriate calcium supplementation, you can take lysine calcium phosphate tablets, or calcium gluconate and other drugs. To achieve a good effect of calcium supplementation, but also pay attention to supplement vitamin D, more sunshine. During the period of taking lysine calcium phosphate tablets, abdominal discomfort and constipation may occur, occasionally hypercalcemia and renal insufficiency may occur, and long-term use may lead to rebound gastric acid secretion increase. Therefore, calcium supplementation for pregnant women is also required to be used under the guidance of a doctor.