Early manifestations of oral verrucous carcinoma are white cauliflower-like damage and localized pain. Oral verrucous carcinoma is a low-grade malignant squamous carcinoma that occurs in the oral cavity. Early symptoms of slow-growing oral verrucous carcinoma include white cauliflower-like or white verrucous granular damages, which can involve most of oral mucosa, local pain and ulcers. With the development of the disease, the swelling has malodorous odor and secretion. Some patients may be accompanied by symptoms such as loosening of teeth and discharge of a large amount of white dry soybean residue-like material. Patients should quit smoking and limit alcohol, avoid chewing tobacco, betel nut and other irritants. Usually eat more light food in the diet, avoid eating some spicy greasy stimulating food. If patients have early manifestation of oral wart cancer, it is recommended to go to hospital in time and actively cooperate with doctors for treatment.