It is not necessary to represent the disease state, this situation can be seen in physiological reasons, such as parotid duct mouth, lymph nodes; it can also be seen in pathological reasons, such as inflammatory diseases, tumor diseases, etc. It is recommended to go to the regular hospital for consultation in time. The parotid gland is a normal ductal organ that opens inside the mouth, and can be seen as a protruding lump on the cheek of the mouth, which is a normal physiological phenomenon, so there is no need to worry too much about it. 2. Lymph nodes: usually some people have superficial lymph nodes that can be felt on the surface of the body, such as the shallow lymph nodes of the parotid gland, which may feel like a lump, and are usually small. Second, pathological reasons: 1, inflammatory diseases: such as lymphadenitis, mumps, gingivitis, cellulitis, local infection hyperplasia, such as gum hyperplasia, oral polyps, can be manifested as a meat pimple inside the cheek. Among them, gingivitis is mostly caused by local hyperplasia and other reasons, and patients will have bleeding gums and bad breath symptoms, which need anti-inflammatory and anti-infective treatment. When gum hyperplasia or oral polyps seriously affect normal life, laser or surgical removal can be performed; 2, tumor diseases: such as lipoma, lymphoma, parotid adenoma, leukemia, myeloma, in addition, some malignant tumors can also occur metastasis, such as nasopharyngeal cancer, lung cancer, gastric cancer, etc., can appear a meat pimple inside the cheekbone. If it is a benign tumor, it needs to be treated by surgery. If it is a malignant tumor, after surgery, radiotherapy, etc.; 3. Other diseases: such as mucous gland cyst, lymphatic tuberculosis, Qiang Worm disease, subcutaneous nodules, etc., patients need to be treated for the cause.