The operation of parotid mixed tumor is mainly surgical resection of parotid mixed tumor, which is a small operation without any danger. However, during the operation, you should be careful not to damage your facial nerve. After the operation, your parotid gland usually has edema, but it will disappear after a while. Moreover, after the operation, we should pay attention to a light diet and eat more digestible and anti-inflammatory foods, which will help the recovery of the disease.