A white growth in the mouth suggests that the patient is most likely to have a mouth ulcer, a recurrent aphthous ulcer, which usually may be accompanied by significant pain, difficulty eating, with or without rumbling. It may also be due to thrush, oral leukoplakia and other diseases, if there is a history of bad sex, you also need to consider the possibility of condyloma acuminata, generally through the causal treatment to relieve discomfort. 1, recurrent aphthous ulcer: the cause of the disease is more complex, such as genetics, infection, endocrine changes, bites, sharp objects scratch and other internal and external factors can lead to the occurrence of oral ulcers, so that the mouth long white things and accompanied by Pain, the general ulcer site boundary is relatively clear. Most can be self-healing, serious mouth ulcers can also be treated with medication in accordance with medical advice; 2, thrush: the patient’s mouth is infected with Candida may lead to white things growing in the mouth, accompanied by painful conditions. Generally prevalent in newborns, can make the patient’s mouth appear mucous membrane congestion, white or blue-white small spots, velvety patches, usually can not be wiped off, generally need to apply mycophenolate, fluconazole for treatment; 3, oral white spots: with long-term tobacco, alcohol stimulation, or lack of nutrients can also trigger oral white spots, can lead to white or gray-white patches in the patient’s mouth, or undulating high and low wrinkled paper-like, and may also appear as white granular, wart-like protrusions within a congested red area with a tingling sensation. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. Topical medications such as fluorouracil cream can be applied topically. If oral warts are widely distributed, they can be removed by freezing or laser, or surgically. Therefore, if the symptoms are not relieved for a long time, you should go to the hospital in time to find out the cause of the disease before symptomatic treatment.