After drinking too hot milk, infants may have reactions such as crying, refusing to eat and oral discomfort. 1. Crying: After drinking too hot milk, the baby will have crying reaction due to the pain caused by the scald, and the crying reaction is so intense that it takes some time to coax it to get well. 2. Refusal to eat: after drinking too hot milk, the baby will remember the fear of scalding when feeding or watering the baby, and will briefly refuse to eat. 3. Oral discomfort: after drinking too hot milk, some infants will have white blisters on the palate of the mouth, and even the mucous membrane of the palate will be congested and swollen, and in severe cases, it will be eroded. In order to avoid letting the baby drink too hot milk, it is recommended that parents need to use the back of the hand to test the temperature before giving the baby milk.