In life, the white foreign body on the side of the patient’s throat is mainly considered to be an ulcer of the mucous membrane of the pharynx, tonsil keratinized material formation or pus plugs on the tonsils, tonsil stones and so on. It is recommended that patients go to the hospital to confirm the diagnosis, and then further symptomatic treatment. If the ulcer is formed, it is recommended that the patient can be treated by spraying with Kepler’s Spray or containing Rehabilitation New Solution. If keratinized material is formed, the patient can take Pu Dilan anti-inflammatory oral solution orally. If conservative treatment does not improve, the tonsils can be removed if necessary. If the white foreign body is a pus plug on the tonsils, or a stone, you can gargle aggressively with cotrimoxazole solution. In normal life, patients should exercise more, enhance the resistance ability, avoid frequent inflammation of tonsils. Should eat more fresh vegetables and fruits, supplement vitamins, avoid the emergence of ulcers.