Nasal sounds but no cold symptoms may be drug factors, may also be caused by chronic rhinitis or sinusitis and other factors.
1. Drug factors: if the body due to improper use of drugs and lead to nasal mucosal vasodilatation, followed by nasal congestion, nasal sound and other symptoms, such as carbachol.
2. Chronic rhinitis: due to the body’s own endocrine, immune system disorders or pathogenic bacterial infections that lead to chronic congestion of the nasal mucosal blood vessels, which induces the body to appear nasal congestion, secretion increase and other symptoms, so there may be nasal sounds but not the symptoms of a cold.
3. Sinusitis: Inflammatory disease of the mucous membrane due to infection of sinus by viruses, bacteria or fungi, which may cause nasal sound, pus flow and headache, etc. If the above symptoms occur, it is recommended to take timely treatment.
If the above symptoms occur, it is recommended to enter the hospital in time to identify the cause of the disease and actively cooperate with the doctor for treatment.