👉 Subglossitis is a condition characterized by inflammation of the inner lining of the tonsils and parotid glands, which are located in the neck. This condition can cause symptoms such as persistent nasal congestion, pain or swelling at the base of the throat, and difficulty swallowing. Subglossitis can be caused by various factors including infection, injury to the tonsils or parotids from trauma, or an overactive immune system. Treatment for subglossitis typically involves antibiotics, pain