Pregnant women do not have the fastest and most effective way of calcium supplementation, the need for more nutrients during pregnancy, in addition to calcium intake in the food, calcium supplementation mainly rely on drugs, drugs to replenish calcium effect is generally better. 1. Food: milk contains calcium, lactic acid, amino acids, minerals and a variety of vitamins. During pregnancy, you can take milk, or give cheese, yogurt, milk tablets or other dairy products, or give a variety of soy products, seaweed, shrimp and other calcium-containing foods. 2. Supplemental calcium: If necessary, go to the hospital for relevant examinations, if there are indications of calcium supplementation, you can go to the regular drugstore or hospital to buy, the dose needs to follow the doctor’s instructions. It is recommended that women eat a reasonable diet during pregnancy, pay attention to nutritional supplements, increase the intake of fresh fruits and vegetables, can supplement a variety of nutrients, is beneficial to the health of the body. In addition, it is recommended to get more sunshine during pregnancy, which is conducive to the absorption of calcium.