Pregnant women can drink more water to supplement the amount of blood circulation, increase the intake of minerals in the body, maintain the acid-base balance in the body, prevent constipation during pregnancy, increase the amount of amniotic fluid and other benefits. 1. Supplementary blood circulation: after pregnancy, the body’s circulation should be increased, drinking more water can supplement the blood circulation, promote blood flow in the body, and facilitate the exchange of substances between organs, tissues and cells, metabolism. 2. Increase the intake of minerals in the body: water contains a certain amount of sodium, potassium, calcium, magnesium and other minerals, drinking more water during pregnancy can increase the intake of minerals in the body. 3. Maintain the acid-base balance in the body: drinking more water during pregnancy can increase the amount of urination, more urination can be discharged from the body of metabolic wastes, to maintain the acid-base balance in the body, but also to regulate the role of blood pressure stabilization. 3. Prevent constipation during pregnancy: Drinking more water during pregnancy can lubricate the intestines, soften the feces, and prevent the occurrence of constipation. 4. Increase amniotic fluid: Drinking more water during pregnancy can also increase the amount of amniotic fluid, which is conducive to intrauterine growth and development of the fetus. Drinking more water during pregnancy is beneficial, but you don’t have to drink too much water, just the right amount.