It is true that some patients with allergic rhinitis are born with it, and the influence of genetic factors is considered. If one of the parents has allergic rhinitis, the chances of the child getting rhinitis are high. Acquired factors also have a certain influence, such as the patient’s own resistance is very poor, usually work or life can often come into contact with allergens, easy to induce patients to form allergic rhinitis, patients continuous sneezing, nasal congestion, runny nose like water. In terms of treatment, regardless of whether it is a congenital factor or an acquired formation, it is necessary to actively apply anti-allergy drugs to control it, commonly used is loratadine dispersible tablets, montelukast sodium tablets, inside the nose can be sprayed with mometasone furoate nasal spray, or nasal spray of azelastine hydrochloride. At the same time, patients must exercise more to improve the immune system.