1, one-and-a-half-year-old babies can drink some pure milk in moderation. When drinking pure milk, add it slowly to avoid adverse reactions. Some people will develop lactose intolerance when drinking pure milk. There are still many babies who can't drink milk. You will have bloating and diarrhea after drinking milk. Therefore, when adding pure milk to your baby, you can add some sugar in moderation, which can promote intestinal peristalsis and prevent constipation.

2, breast milk is the best food for babies, and it is best to eat until three years old. If conditions do not allow, you can also drink formula milk. Because formula milk is produced by imitating breast milk, it is also prepared for the baby's growth stage, so this formula milk is relatively safe, very suitable for the baby, and is conducive to the baby's absorption and digestion. Families with conditions can let their babies drink more for a few years, and if conditions do not allow, they can add pure milk in moderation.

3. One-and-a-half-year-old babies can drink pure milk in moderation. At this time, the baby's body structure and gastrointestinal function have changed, and complementary food can be added to the diet, and daily food can also be digested.