Sneezing all the time should be treated with different treatments according to different causes. Common causes include allergic rhinitis, cold and flu, chronic rhinitis and so on. The main treatments are medication and surgery. 1. Allergic rhinitis: pollen, dust, mites and other causes may cause allergic rhinitis, which manifests itself as persistent sneezing, runny nose and other symptoms, attention should be paid to avoid contact with allergens, and drugs such as loratadine and cetirizine can be used for treatment. 2. Cold and flu: symptoms of cold and flu include sneezing, nasal congestion and running watery nose, etc. Rest should be paid attention to, and drugs such as Folcodine can be used to alleviate the symptoms of sneezing. 3. Chronic rhinitis: Chronic rhinitis can cause frequent sneezing, which can be treated with nasal glucocorticosteroids (e.g. budesonide nasal spray, etc.) or antihistamines (e.g. loratadine, etc.). All of these medications should be used under a doctor’s supervision. Sneezing all the time may also be caused by other reasons, you should go to the hospital in time to identify the cause and carry out targeted treatment.