Generally speaking, the causes of children sneezing all the time mainly include inhalation of fumes or other abnormal odors, rhinitis, etc., as follows: 1. As a result of children inhaling fumes or other abnormal odors, if they smell abnormal fumes or other pungent odors at home or when they are out, this will reflexively cause sneezing all the time, which is a normal physiological reaction; 2. If there are If there are other foreign objects in the nasal cavity, such as nasal stool or other small objects, these small objects will stimulate the nasal mucosa, which will also cause sneezing, for this situation, we should promptly clean the nasal cavity; 3, caused by children suffering from rhinitis, if there is rhinitis, there will be secretions inside the nasal cavity, which will stimulate the nasal mucosa, and the nasal mucosa will be stimulated to reflexively cause sneezing, for this situation, we should promptly carry out anti-pathogenic Treatment. After the rhinitis is treated, the sneezing symptoms will naturally disappear.