To determine whether it is good to give infants more water, you need to analyze the specific situation of infants: 1, good: if you drink too much milk concentration, there are symptoms of dehydration, such as dry skin, dry stools, urine frequency is low, dry lips and other symptoms, you can give infants more water; 2, bad: if there are no symptoms of dehydration, especially in infants within six months, this time to drink more water will increase the burden on the kidneys. Infants are relatively young, the kidney concentration and dilution function is not yet developed, if you drink too much water will cause water toxicity, which is not conducive to the health of infants.