The lump in the throat is mainly seen clinically in the following diseases: a. enlarged lymph nodes in the neck, which can be caused by inflammation, tuberculosis, or metastasis of the throat or thyroid cancer; b. some benign tumors under the skin, such as lipomas and sebaceous cysts; c. thyroglossal cysts, which are also clinically common in congenital diseases, and can occur in children as well as in middle-aged and elderly patients. Once the local infection may swell very obviously, this swelling can move up and down with swallowing; fourth, air-containing cyst, this condition is very rare clinically, once the patient holds his breath, the cyst appears, once the patient exhales, the cyst may disappear.