The symptoms of runny nose and sneezing in children may also be caused by cold, as the immune system of children is not perfect and their body resistance is relatively poor compared with that of adults. As the disease progresses, symptoms such as sore throat, fever and yellow pus nasal discharge may also appear. It is best to go to the hospital to take blood tests to clarify the specific degree of inflammation and then actively treat the symptoms. If the inflammation is obvious, you can consider taking oral Ciclosporin, and you need to clarify the history of allergy before using the medicine, you can also drink cold and fever granules, which is also beneficial to the recovery of the disease. During the treatment period, drink more water, rest more, the condition should gradually improve in a week or so, life must be more exercise to enhance resistance.