The back of the throat may also be affected. It is considered a rare condition but can be seen in those with weakened immune systems. Candidiasis. This cause of white spots on throat is easier to identify. The condition may accompany other symptoms depending upon the cause. Tonsillitis may also cause fever as well as difficulty in swallowing. White bumps on the back of the throat are usually the result of an infection that causes pus to form around the bumps. Other symptoms include difficulty swallowing and a burning sensation in the mouth and throat. In tonsillitis, the formation of pus in the white spots on throat can occur due to the viral as well as bacterial infection. These could be signs of bacterial infection like strep throat or oral thrush, or a viral infection like oral herpes or mononucleosis. 4. White spots on throat and a tonsil are visible signs of tonsillitis infections. White or yellow spots on the back of your throat that is red and sore. It occurs due to various causes. White spots on the back of the throat are a common condition. The causes include bacterial infection, fungal infection, viral infection, chemical exposure, lichen planus, and leukoplakia. Tonsiloliths also called tonsil stones are calcium deposits on the surface of your tonsils that may look like white patches. White discoloration may appear only on the tonsils or it may appear around the tonsils and throughout the mouth. The condition of the inflammation of tonsils is known as tonsillitis. Tonsillitis. 3. Along with white spots on the back of the throat, symptoms may include: fever; sore throat; fatigue; Infectious mononucleosis spreads … Strep throat/pharyngitis: Strep throat and pharyngitis are similar conditions that can cause white spots on tonsils. Oral thrush. These are what has been found to give the bad breath otherwise known as Halitosis. White patches in mouth and back of throat causing bad breath. Apart from white spots on the throat, the other symptoms of Tonsilloliths that are commonly found are sore throat and bad breath caused by bacteria. ... With careful observation, you will note that, the white spots on your tonsils, are tiny rounded object of gunk lodged in your tonsil. If you experience swelling on one side of tonsils in your neck – either left or right with white spots on it, usually recurring, you could be having laryngeal cancer of the tonsils. Treatment usually depends upon the cause of white spots. Along with an infection it might cause fever. Cancer. When mucus, bacteria and dead cells are trapped, white spots at the back of your throat are formed. Tonsil stones. Here are the most common causes of white bumps on your tonsils and throat: Strep throat. These can be a variety of sizes and in some cases become so large that they will make it difficult for you to swallow. White Bumps on Back of Throat. Whitish spots on your throat and back of your … The lumps may be accompanied by other symptoms such as foul smelling breath, earaches, and a sore throat. The accumulation of the said particles may at times appear as yellow spots. Tonsilolith. Do you have one white spot on tonsil? This is another condition caused by candida yeast and is characterized by white spots on the back of the throat. These small white lumps at the back of the throat may occur due to a buildup of food particles, bacteria, and mucus. Tonsillitis is a health condition that happens when there is a bacterial or viral infection that causes swelling of tonsils and the two lymph nodes that are situated at the back of your throat.