Yogurt for pregnant women is generally recommended to be taken between 30 minutes and 2 hours after a meal, as well as before bedtime. Milk is rich in protein and is also a good source of calcium. From the middle of pregnancy, it is advisable to consume 250-500g of dairy products daily to replenish 600mg of calcium, 160mg of milk is equivalent to 130g of unsweetened yogurt. yogurt is rich in lactobacillus, which can promote the secretion of digestive enzymes and intestinal peristalsis in the body. Yogurt is a high quality food, and regular consumption of yogurt has a very good regulating effect on the brain nerves. The probiotics contained in yogurt can promote intestinal peristalsis after entering the intestinal tract, thus improving the occurrence of constipation. Yogurt is a high-calcium food that can supplement calcium, so it is recommended to take it between 30 minutes and 2 hours after meals so that the probiotics can be retained to the maximum extent to reach the colon and not affect the absorption of its components. In addition, it is also a good time to drink yogurt before going to bed. The calcium in yogurt can be better absorbed before going to bed, and it can also play a role in helping you sleep and calm your mind. However, you must brush your teeth after drinking yogurt to remove the residual yogurt in your mouth so as not to cause oral diseases.