Sneezing is mostly a precursor to a cold in children. This is because before a cold, a child’s immunity decreases and he or she becomes more sensitive to the environment, temperature and other factors. That’s why sneezing occurs. At this time, there is no need to take certain medications, but only to pay attention to the child’s warmth, diet and routine. Of course, sneezing can also be caused by environmental degradation, increased dust in the air, or allergies to certain substances. However, sneezing caused by allergies generally occurs only under certain circumstances. Therefore, parents should identify the cause of their child’s sneezing and then take appropriate treatment measures.