White blisters in the throat may be caused by chronic simple pharyngitis, herpetic pharyngitis, acute simple pharyngitis, etc., and need to be clarified by a doctor.
1. Chronic simple pharyngitis: this disease is a chronic inflammation of the pharyngeal mucosa and lymphatic tissues, which can be seen in the posterior wall of the pharynx, lymphatic tissue hyperplasia to form multiple granular elevations. Mostly caused by bad habits such as eating spicy, stimulating food, smoking and drinking, pharyngeal diseases, manifested as pharyngeal itchiness, foreign body sensation, burning sensation, dryness, slight pain.
2. Herpes pharyngitis: a respiratory disease caused by viral infection. It manifests as fever, sore throat, pharyngeal congestion, redness, and a variable number of white herpes with a red halo around it.
3. Acute simple pharyngitis: can be caused by viruses, bacteria and adverse physical and chemical factors stimulate the disease, the posterior wall of the pharyngeal submucosal lymphatic tissue involved, so that the lymphatic follicles are enlarged, in severe cases can be protruding from the surface of the pharyngeal wall, the follicles can appear in the center of the yellow-white dot-like exudate, similar to the throat with white bubbles.
It is recommended to consult a doctor in time to determine the cause of the disease.