There are several common causes for cheek with lumps near the ear: a. Parotid tumor, benign or malignant tumor of the parotid gland, with obvious local hyperplasia, can be manifested as a lump at the cheek. Patients can improve parotid ultrasound or CT examination to clarify the nature of parotid tumor lesions and perform surgical excision if necessary to avoid tumor destruction of parotid gland or causing metastasis of other organ tissues, which endangers patients The tumor may destroy the parotid gland or cause metastasis to other organ tissues, which may endanger the life of the patient. The swollen lymph nodes under the jaw are mostly manifested in patients with allergic rhinitis, acute purulent tonsillitis and acute gingivitis, which can be manifested as swollen and hyperplastic lymph nodes in the cheeks, and can be treated with active anti-allergy or anti-infection treatment to promote the slow receding of the swollen lymph nodes, which are benign lesions and will not cause serious impact on human body and have a better prognosis.