Midbrain parietal tumors need to be analyzed according to the size of tumor diameter, symptoms and benign or malignant nature of the tumor. For asymptomatic benign tumors with small size, they can be followed up and observed, while benign and malignant tumors with large size need to be treated in time. 1. For patients with benign tumors, if the tumor in the midbrain area is small and there is no special discomfort in normal times, they can generally be observed and reviewed regularly. If the diameter of the midbrain area is very large, which will have compression effect on the surrounding tissues and organs and cause obvious clinical symptoms, surgery is generally required. 2. For patients with malignant tumors, no matter how big or small the diameter of the midbrain parietal tumor is, they need to undergo surgery to remove the tumor at an early stage, and after the surgery, they should routinely send the tumor to the pathology biopsy, and if necessary, they should carry out radiotherapy and chemotherapy under the direction of the doctor, which is of great significance to prolonging the life of the patients and improving the life of the patients. If the patient is not feeling well, he should go to the hospital for examination and actively cooperate with the doctor for treatment, and should not be careless, so as not to delay the treatment and affect the therapeutic effect.