The detection of a benign thymoma can lead to a complete cure after surgical removal, and it usually remains viable with no impact on life expectancy. Benign thymomas are tumors derived from the epithelial cells of the thymus gland that occur in the anterior mediastinum and are often diagnosed due to muscle weakness or peripheral compression symptoms. Surgery is often the treatment of choice to remove the lesion. If the removal is complete, it will not affect the surrounding tissues and can survive for a long time, with no significant impact on life expectancy. Surgery for benign thymoma can be completely curative, and the prognosis is generally good for survival after surgery. However, dangers may occur during surgery, so it is recommended that patients choose the appropriate treatment method according to their own situation under the guidance of doctors. When thymoma occurs, it is necessary to actively consult the doctor and follow the doctor’s instructions for reasonable treatment.