You’ll spot them straight away when you open your mouth wide in front of a mirror: two small, rounded lumps, situated on either side at the back of your throat. These are the tonsils. Their role is to act as the first line of defence against germs entering through the mouth or nose. Made up of lymphoid tissue, they contain immune cells capable of recognising and attacking bacteria and viruses. Highly active during childhood, they continue to act as sentinels, even though their importance diminishes with age.
White Tonsillitis: Inflammation of the Tonsils
Often, the presence of white spots on the tonsils indicates the presence of tonsillitis. This acute inflammation of the tonsillar tissue can take several forms, the two main ones being white tonsillitis and red tonsillitis.
White Tonsillitis: This is characterised by whitish or yellowish deposits on the tonsils. These are actually clusters of pus produced by the immune system to combat the infection. White tonsillitis is usually accompanied by severe throat pain, difficulty swallowing and a high fever.
Red Sore Throat: As the name suggests, a red sore throat, is characterised by red, swollen and painful tonsils, with no visible coating. A burning sensation in the throat is the predominant symptom. It can also cause general fatigue and swelling of the lymph nodes in the neck.
White Spots on the Tonsils: Distinguishing Between Tonsillitis, Caseum, and Oral Thrush
In the case of white tonsillitis, the tonsils appear red, swollen and covered in patches or yellowish-white spots. These deposits seem to be ‘stuck’ to the surface and do not come off when rubbed. The pain is intense, especially when swallowing, and is often accompanied by a fever.
Caseum lumps are small whitish clumps that form in the natural crevices of the tonsils. To the naked eye, they look like tiny ‘grains of cottage cheese’ lodged in the crevices. Unlike tonsillitis, the throat is not red, there is no fever, and these small deposits can sometimes come out spontaneously when coughing. They are often accompanied by bad breath, but not by sharp pain.
A fungal infection in the mouth also causes white deposits, but they look different: these are creamy patches that spread across the tongue, the inside of the cheeks and sometimes the roof of the mouth. Unlike white tonsillitis, these patches are not confined to the tonsils. They can be removed by rubbing gently, leaving a red and sensitive mucous membrane. The discomfort feels more like a diffuse burning sensation than localised pain when swallowing.








