Salivary gland cysts, also known as salivary gland mucosal cysts, are small salivary adenoma-like lesions that are very common and occur mostly in the lower lip and tongue. Salivary gland mucosal cysts are classified as parotid cysts, submandibular cysts, sublingual cysts, and mucosal cysts, with sublingual and mucosal cysts being the most common. The occurrence of salivary gland cysts may be due to the high consumption of inflammatory foods, resulting in repeated severe irritation and injury to the oral cavity and salivary glands, resulting in significant cystic reactions, and the spread of salivary gland cysts, with the appearance of thick secretions and sometimes inflammatory manifestations, in which the treatment of cysts should first control the inflammation. Salivary gland cysts may also be the usual failure to do oral hygiene, or have oral bite symptoms, did not deal with the wound, mucosal inflammation, inflammation will go down after the symptoms of salivary gland cysts. Usually should pay attention to oral hygiene, if there is a bite wound, etc., should promptly deal with the wound, to prevent its inflammation. The treatment of salivary gland cysts is mainly surgical treatment, surgical treatment can eradicate the cysts and prevent their recurrence, after surgery should be based on a liquid diet, avoid spicy and stimulating food, generally a week later can remove the stitches.