It is good to consume fresh milk when you are pregnant, if you are constipated you can consume yogurt with probiotics, if you are obese you can consume skimmed fresh milk, if you are calcium deficient you can use high calcium fresh milk. Milk is rich in protein, calcium and some other trace elements, is a high quality source of protein supplementation during pregnancy, especially fresh milk. If there is constipation pregnant women, you can choose yogurt containing probiotics, and then supplement protein, calcium, sodium and other trace elements at the same time, but also lubricate the intestinal tract, help laxative. If you are obese pregnant women can choose skim fresh milk, supplemental protein at the same time does not increase fat intake. If you are calcium-deficient pregnant women can choose high-calcium fresh milk. Modified milk has lower nutrient content than fresh milk, pregnant women should try to consume fresh milk. In addition to supplementing milk during pregnancy, you should also pay attention to dietary diversity, you should consume beef, pork, fish and shrimp, eggs, nuts, fresh vegetables, fruits, etc., not to favor one kind of food.