After running 800 meters, sneezing and running nose is not normal, may be allergic rhinitis, vasomotor rhinitis and other diseases. It is recommended to go to the ear, nose and throat department of the hospital to find out the cause of the disease and then standardize the treatment. After running, the mucous membrane of the turbinate shrinks and the inside of the nasal cavity is exposed. If there is an alternation of hot and cold air, stimulation of the nasal mucosa may appear runny nose, sneezing symptoms, belonging to vasomotor rhinitis. If exposed to airborne allergens, sneezing and runny nose symptoms may also occur, a manifestation of allergic rhinitis. Neither is normal. It is recommended to pay attention to gradual warm-up when exercising and to keep warm after exercise to avoid getting cold. For those whose symptoms continue to be unrelieved, it is recommended to consult the ear, nose and throat department of the regular hospital as soon as possible, and follow the doctor’s instructions for drug treatment after a clear diagnosis.