Children can drink pure milk 1 hour to 2 hours before bedtime, and proper consumption of pure milk can supplement protein, amino acids, water, calcium and other nutrients, but also conducive to the development of bones. But it is not recommended to drink a lot before bedtime, so as not to increase the baby’s nocturnal urine, affecting sleep. Children are not recommended to go to bed immediately after drinking milk, it is recommended to drink pure milk 1 hour to 2 hours before going to bed, on the one hand, because after drinking milk at this time, children can rinse their mouths in a timely manner, there is no corrosion of the teeth, on the other hand, after drinking milk at this time you can urinate in a timely manner, to avoid nocturnal urination affecting the growth and development of the baby. So parents need to pay attention to grasp the time period for children to drink pure milk, to avoid affecting children’s digestive function, and also not conducive to children’s sleep quality.