Light sneezing may be caused by upper respiratory tract infection, allergic rhinitis and vasodilatory rhinitis.
1. Upper respiratory tract infection: when the patient’s body catches a cold or invades bacterial or viral infection, the stimulation of inflammation will lead to edema and congestion of the nasal mucosa, and the stimulation of the mucosa may cause the patient to experience light sneezing.
2. Allergic rhinitis: If the patient is exposed to allergens, such as pollen, dust mites, etc., so that the nasal inhalation of allergens, resulting in a sudden allergic reaction of the nasal mucosa, which may cause the patient to appear the phenomenon of light sneezing, accompanied by itchy nose, runny nose and other manifestations.
3. Vasodilatory rhinitis: mainly caused by temperature changes, exposure to irritating gases and other environments, the nasal cavity is prone to irritating contraction, which leads to the phenomenon of sneezing.
When patients appear light sneezing, and long-term unrelieved, there are other possibilities, it is recommended to go to the hospital in time to avoid delaying the condition.