If there is no other symptom, it is generally considered to be a parotid papilla, which opens on the buccal mucosa opposite to the second molar, and is a normal physiological structure, so there is no need to care about it. In addition, if the pile is dark red or red, darker than the surrounding mucosa, it may be a local swelling caused by the patient’s unintentional bite, which usually recovers within a few days without special treatment. If the meat pile has not been seen to subside or even have an increasing trend, may be related to the following diseases: 1, mucus gland cyst: that is, oral submucosal duct mouth obstruction, secretion retention, resulting in the formation of small salivary gland mucus extravasation cyst, the right side of the oral cavity meat pile may be buccal mucus gland cyst, usually translucent, soft, elastic. Can be surgically separated for treatment, or inject iodine tincture into the cyst cavity after extraction, so that the cyst fibrosis; 2, oral polyps: usually for the oral mucosa appear redundant, that is, manifested as the right side of the oral cavity grew a meat pile, may be related to local inflammation, infection and other factors. Most of them need surgery to remove, but also can choose laser, freezing and other methods to remove, can be supplemented with drugs for treatment after removal; 3, periodontal inflammation: if the meat pile is on the right side of the gum, may be due to periapical inflammation, periodontitis caused by periodontal abscess, swelling, the need for treatment through anti-inflammatory drugs. If there is pus, incision and drainage are also needed if necessary; 4, hemangioma: the meat pile on the right side of the mouth may also be a hemangioma, which is commonly found in infants and children, and usually appears as a clearly demarcated, elevated bright red or purplish-red lesion tissue, which can disappear on its own in some patients, and can be treated by laser and freezing if it does not disappear, and can also be treated by surgery if no relief is seen, etc. Due to individual differences, the symptoms may also be caused by other diseases, such as gingival tumors, gingivitis, herpes, etc. Patients should actively go to the hospital’s dentistry department for consultation. Under the guidance of the doctor to choose the appropriate way to treat themselves. Pay attention to oral cleaning in daily life and maintain good living habits to help the recovery of the disease.