What is the reason for children sneezing?

There are many reasons for a baby to sneeze. For example: (1) The baby sneezes occasionally, but doesn't cry, and his mental state is very good. This is a normal physiological phenomenon, and the baby's nasal cavity is underdeveloped. (2) The baby sneezes constantly, and the surrounding environment is dusty, with irritating smells such as flowers and paint. This is because the baby's nasal cavity is stimulated by the outside world. (3) The baby sneezes constantly. Too cold, too hot and different humidity can also cause your baby to sneeze. Although baby sneezing is mostly a normal physiological phenomenon, if the baby sneezes with shortness of breath, runny nose, stuffy nose, fever and other abnormal phenomena. Parents should pay attention to observation and take their baby to see a doctor in time so as not to delay the illness.