The white things growing on the inner wall of the mouth usually suggest the existence of oral mucosa lesions, resulting in the oral mucosa there are many diseases that cause this situation, commonly have oral ulcers, oral candidiasis, oral leukoplakia, oral lichen planus, sebaceous gland ectopia and other diseases, usually, may also be accompanied by obvious pain, eating difficulties and other symptoms, it is recommended to seek medical attention in a timely manner, after a clear diagnosis, and actively give intervention measures to avoid 1, oral ulcers: bites, vitamin deficiency, infection, endocrine changes, fire and other factors can lead to the occurrence of oral ulcers, ulcer surface can be round or oval, the surface can be presented as white. Mild cases can usually heal on their own, while severe cases can be treated with drugs such as borax, chlorhexidine gargle and cetiolide tablets under the guidance of a professional doctor. Pay attention to vitamin supplementation in daily life, eat more fresh fruits and vegetables, if necessary, you can also follow medical advice to take vitamin C, vitamin B, etc.; 2, oral candidiasis: can lead to the patient’s oral interior mucous membrane congestion, white or blue-white spots or velvety patches, can also be accompanied by dry mouth, burning sensation, is caused by Candida infection. It can be gargled with sodium bicarbonate solution, and then oral cetiolide tablets to relieve local symptoms, and oral antifungal drugs such as fluconazole and ketoconazole can be taken as prescribed by the doctor. 3, oral white spots: generally occur in people who smoke and drink for a long time, and the stimulation of tobacco and alcohol can lead to the appearance of white or gray-white patches inside the patient’s mouth, or undulating wrinkled paper-like, and local numbness and astringency. After a clear diagnosis, cod liver oil, fluorouracil ointment and other drugs can be used under the guidance of a doctor for local application, for abnormal hyperplasia or cancer risk area of the white spots to consider surgical excision or freezing, laser treatment; 4, oral lichen planus: is a relatively common oral inflammatory disease, the inner walls of the mouth can be attached to the white stripe-like mucosa. May feel local roughness, astringent, can also be accompanied by burning sensation, itching, patients may also have the case of skin damage. Clinical treatment to control infection, remove local irritants, commonly used vitamin A acid, adrenocorticotropic hormone drug therapy; 5, sebaceous gland ectopia: often occur in the oral mucosa, is due to physiological variation and hyperplasia on the oral mucosa, manifested as isolated white or yellow-white papules, generally do not need treatment, if the patient’s life is affected, you can also choose laser, freezing, electrocoagulation method for treatment. A white growth on the inner wall of the mouth requires active clinical intervention in addition to attention to keeping the oral cavity clean and avoiding hard, hot and spicy stimulating foods to avoid aggravating local symptoms.