Sneezing all the time after running 800 meters is considered to be related to the stimulation of the nasal mucosa by the air after excessive exercise, or allergic rhinitis induced by inhalation of allergens. The patient may be accompanied by a large amount of runny nose, nasal dyspnea, itchy nose, itchy eyes, cough and other related manifestations, and the patient may also have allergic rhinitis and other related diseases. Clinically, patients are advised to do the following treatments: 1) Avoid activities as much as possible, find a place to rest for a while, and go to a ventilated and breathable place to rest. 2) Nasal spray hormones can be applied to the nose after examination by the doctor in the outpatient clinic, and the commonly used medicines include Nasonex, Coxsulam, or Ranacort, etc. These drugs can reduce the nasal cavity. These nasal spray hormones can reduce the swelling of the nasal mucosa, reduce the inflammatory exudation of the nasal mucosa, and in severe cases can be sprayed 2 times/day, 2 times/times, in the morning and evening. At the same time can also be coadministered with azelastine hydrochloride nasal spray, which belongs to the antihistamine nasal spray, can also reduce the nasal mucosa of the metamorphosis, some patients apply nasal spray a few days after the symptom should be significantly relieved. Individuals with very severe symptoms can also take oral anti-allergy drugs for systemic treatment under the guidance of a doctor.