There is generally no danger of baby boogers entering the digestive system; entering the respiratory system can potentially cause illness. Boogers enter the digestive system, that is, through the pharynx, esophagus into the stomach and intestines, this situation generally does not have adverse effects on the baby, and will not appear uncomfortable symptoms, the boogers ultimately in the intestines to break down, and discharged from the stool. The boogers enter the respiratory system through the throat, that is, inhaled into the bronchial tubes or lungs, if the boogers are relatively fine and soft, it will not have too much effect on the baby’s body, if the boogers are relatively large and hard, it may cause the baby’s recurrent coughing, transient dyspnea and so on, or even bronchitis, pneumonia and so on. Baby boogers can be cleaned up with a special nasal aspirator for infants and children, which can avoid the above situation to a certain extent. The emergence of discomfort in time to go to the hospital for consultation and treatment.