For 6-month-old babies, the daily water requirement is usually 120 milliliters to 150 milliliters per kilogram, but the water contained in breastmilk or formula milk usually does not need to be supplemented separately. Parents can determine if their child is well hydrated by observing both the child’s urine and skin elasticity. If the child’s skin is red and elastic, it is said to indicate that the child is drinking enough water and does not need additional supplementation. At the same time, you can observe the child’s urine, whether the amount of small, if the amount of urine is normal, and colorless and transparent, also indicates that the child intake of water enough. If the child has poor skin elasticity, dark urine, few tears when crying, excessive sweating, etc., then it indicates that the child may have a dehydrated condition, you can drink water appropriately.