Oral chemotherapy for thymoma has certain effect, but it still needs to be combined with pathological type, staging, physical condition and so on to determine. Chemotherapy is also one of the more important treatment means for thymoma, which can be used as the treatment plan for different stages of early, middle and late stages, and the overall therapeutic effect is still good, especially in the middle and late stages of the treatment has an important position, which can effectively prolong the survival cycle of the patients, enhance the survival treatment, and stabilize the patient’s condition. Thymoma chemotherapy can use a single cyclophosphamide, adriamycin and other treatments, can also be comprehensive chemotherapy, to enhance the effectiveness of treatment, but the patient’s physical condition, pathology type is different, so the specific treatment effect will have some differences. It is recommended that patients go to regular hospitals and choose the appropriate treatment according to their specific conditions under the guidance of doctors.