Patients can try to expel tonsil stones at home by gargling, but if this method fails to remove the tonsil stones, they can go to a hospital where a physician can remove them with specialized instruments. Tonsil stones are hard lumps of inorganic salts that accumulate in the depressions of the tonsils, and patients are often unable to remove the stones themselves at home. Small, superficial stones can be dislodged by squeezing the tonsils with cotton swabs, tweezers or probes. Large, deep stones encased in the tonsils can be removed surgically under anesthesia. Tonsil stones are rarely manifested by bad breath, which is mostly asymptomatic. The common cause is chronic sinusitis and chronic tonsillitis, inflammation long-term stimulation easily induced stone generation; do not gargle after meals, do not like to drink water, etc., is also easy to induce stone production. If the tonsil stones are large and cause obvious discomfort, you need to consult a doctor in time, follow the doctor’s instructions to standardize the treatment, to avoid delaying the condition.