The causes of frequent sneezing in children in a month mainly include the following situations: first, the symptoms caused by children suffering from allergic rhinitis. If the child belongs to the allergic constitution, for example, has the facial eczema, this time will have the allergic rhinitis, the child after contacting the cold air or inhaling the dust mite, will have the symptoms of nasal congestion, sneezing, etc., you can give the child appropriate application of montelukast treatment. Secondly, the normal reaction of children. Because the nasal mucosa of one-month-old children is particularly delicate, if they are exposed to the smell of fumes and other odors, children will also sneeze, we should give children appropriate warmth, and we should try to minimize the smell of smoke indoors.