Choking is often caused by drinking milk inappropriately or swallowing milk quickly. After choking, you can generally observe the baby’s color, breathing, and whether the mental state is normal, to determine whether there is something wrong after choking. 1. Nothing: If after choking, the baby’s face is more rosy, the mental state is the same as usual, the breathing is more stable, there is no shortness of breath, or uneven respiration, and normal urination and defecation, sleep is more stable, it is generally indicated that it is all right. 2. Something is wrong: If after choking the baby appeared shortness of breath, dyspnea, bruising around the mouth, lips cyanosis symptoms, and there is a violent choking cough, or wheezing, restlessness, unresponsiveness, eyes dull situation, suggests that there is something wrong, may be the milk choking to the trachea, to be dealt with as soon as possible. Immediately after choking occurs, let the baby take the side lying position, tilt the head to one side, pat the back with the palm, at the same time, you can clean out the milk in the mouth and nasal cavity, to relieve the choking situation. If the situation is more serious, go to the hospital in time.