Sneezing a dozen times in a row consider the presence of irritating gases or allergic rhinitis. If there is an irritating gas or odor in the air, it may cause continuous sneezing symptoms. Allergic rhinitis is a condition in which people with allergies come into contact with or inhale allergy-prone substances, resulting in paroxysmal sneezing, runny nose and nasal congestion; after the disease, the patient will experience frequent sneezing, which is particularly loud, and can be several or even a dozen in a row, with subsequent nasal congestion and runny nose. As the nasal cavity through the nasolacrimal duct and eye communication, the nasal mucosa of the long-term inflammation state, can be retrograde through the nasolacrimal duct leading to conjunctival infection. Moreover, people with allergies are also prone to allergic symptoms in the conjunctiva of the eyes, so when rhinitis patients sneeze continuously, their eyes will also be accompanied by symptoms such as conjunctival congestion, increased secretions, itching, and tearing of the eyes. If the phenomenon of continuous sneezing occurs, it is recommended to go to the hospital in time to find the cause of the disease and give symptomatic treatment to improve the symptoms of sneezing, runny nose and itchy eyes.