Adrenal tumors include benign tumors and malignant tumors, while malignant tumors include carcinoma and sarcoma, so not all adrenal tumors are cancerous, and most of the adrenal tumors are clinically benign. Adrenal tumor is a kind of endocrine tumor, and its benign or malignant nature needs to be diagnosed after pathological testing and imaging examination to clarify the characteristics of the lesion. The range of adrenal tumors is relatively wide, clinically most adrenal tumors are benign tumors, including functional and non-functional tumors, and a small portion of adrenal tumors are malignant tumors, or malignant tumors from benign tumors to malignant tumors. Malignant tumors include adrenal carcinoma and adrenal sarcoma, and adrenal carcinoma is only a small part of adrenal tumors. In fact, functional benign tumors can also lead to adverse conditions, such as hypertensive crisis, which can also be life-threatening. Therefore, both benign and malignant tumors need to be treated aggressively. In addition, patients suffering from adrenal tumors are advised to eat a diet that is high in protein, light and easy to digest, as well as to engage in reasonable activities, maintain an optimistic mindset, actively cooperate with the treatment, and follow up on a regular basis in order to promote the recovery of the disease.