Gum cancer patients have a low chance of recurrence within one month after active treatment. For patients with early stage gum cancer, the cancer cells have not metastasized, generally speaking, it can be guaranteed that there is no recurrence within one month after surgical treatment, while for patients with intermediate and late stage gum cancer, after surgical treatment, chemotherapy and radiotherapy can also be combined to reduce the chance of recurrence within one month. Gum cancer belongs to one of the common malignant tumors in stomatology and has a certain chance of recurrence, and the specific time of recurrence needs to be judged according to the degree of disease and the effect after treatment of each patient. Gum cancer patients need to pay attention to oral hygiene in their life, avoid eating spicy and stimulating food, reduce eating too hot food to stimulate gums, avoid smoking, drinking, chewing betel nut and other bad habits, and follow up regularly.