5. Cauliflower Cauliflowers (white) and broccolis (green) are cruciferous. Their antioxidant properties could have been proven with medical evidence that they can help to fight cancer. They also helps to prevent edema, increase the discharge of urine and to enhance the immune system. Cauliflower and broccolis are rich in β-carotene, vitamins B1 and C. They are also rich in calcium, potassium and small amounts of selenium (Se), a substance effective with anticancer, anti-heart disease and arthritis and other symptoms. Additionally, there is a substance called lndol-3 carbonal, which can increase the secretion of female hormone estrogen to prevent breast cancer. Recommendation: cook with seafood or cook in boiling water with a sprinkle of salt. They are nutritious, healthy and delicious.