Sliding bumps on the cheeks are seen in the following cases: First, it is simple lymph node enlargement. There are many patients who develop local lymph node reactive hyperplasia and enlargement secondary to oral infection or gingivitis. Patients will also have pain and even fever, active intravenous anti-infection treatment, pay attention to oral hygiene, the symptoms can gradually improve. The second is caused by parotid tumors, and the most common is mixed tumors of the parotid gland, which are benign tumors, but without timely treatment, with the evolution of the disease, there is a possibility of malignant lesions. Therefore, early diagnosis should be promptly selected for surgical removal. When freeing the lesion during surgery, care should be taken to avoid damage to the facial nerve and its branches to avoid postoperative facial paralysis.