Broccoli is high in vitamin C and soluble fiber and contains multiple nutrients with potent anti-cancer properties a high intake of broccoli has been found to reduce the risk of aggressive prostate cancer. Although boiling has been shown to reduce the levels of suspected anticancer compounds in broccoli, other preparation methods such as steaming, microwaving, stir-frying, and freeze drying have been shown not to reduce the presence of these compounds. Broccoli is also high in vitamin A and K. In addition, broccoli is rich in zinc which can be applied with anemia patients and patients with nervous system problems.