Temozolomide can be used in the treatment of grade 2 glioma, but it is difficult to cure. The disease is mainly treated with surgery and combined with radiotherapy, which can prolong the survival of patients. Temozolomide capsules can be used for newly diagnosed glioblastoma multiforme and also for glioblastoma multiforme that has recurred or progressed after conventional treatment, etc. Temozolomide can only improve symptoms in patients with grade 2 gliomas, making it difficult to cure the disease. Common adverse effects of this product include oral candidiasis, anemia, loss of appetite, etc. In addition, it is contraindicated for those who are allergic to this product, pregnant women and those with severe bone marrow suppression. The drug needs to be used under the supervision of a doctor and should not be used on its own. The treatment of grade 2 glioma should be based on surgical resection of the tumor, and combined with radiotherapy, chemotherapy and other comprehensive treatment methods, the specifics of which can be consulted with a professional physician’s opinion.