Level 1: Why do babies easily choke on their noses when drinking milk? When a baby drinks milk, because the swallowing reflex is not perfect enough and the nasal cavity is connected to the oral cavity, milk easily flows into the nasal cavity when it enters the cavity, causing choking. In addition, if the baby sucks too hard or the hole in the bottle is too large, it can also cause choking. Level 2: How to prevent babies from choking on milk? 1. Correct breastfeeding posture: Let the baby\’s head be slightly higher than the body to ensure that the milk flows into the middle instead of the nose. 2. Choose the right bottle and nipple: Choose a bottle and nipple that is suitable for your baby\’s age and weight, and make sure the hole is the right size. 3. Feeding speed: let the baby slow down