Tomatoes reduce the amount of harmful agents in the body and regulate blood pressure, according to SheKnows. Broccoli contains folate, vitamin C and beta-carotene, all of which are helpful in boosting the immune system against illness. Carrots maintain cardiovascular health and enrich the eyes and skin.
SheKnows further notes that the nutrients in squash treat a variety of diseases, including rheumatoid arthritis, asthma and osteoarthritis. Eggplants contain potassium and fiber, which are nutrients that lower the risk of dementia and stroke. Bell peppers prevent certain cancers, such as bladder, pancreatic, lung and colon cancer. Spinach is another food that prevents colon cancer, along with arthritis and osteoporosis. Experts believe that folate and vitamin C in onions are helpful in keeping heart disease and diabetes at bay. Sweet potatoes regulate digestive health.
Moss Greene for Common Sense Health mentions that fruits such as apples reduce the risk of cancer, heart disease and stroke. Apricots prevent heart disease, and this fruit fights certain cancers, including skin cancer. Berries in general protect against major health problems, but blueberries in particular decrease the chances of high blood pressure. Blueberries are a safeguard against brain damage that causes Alzheimer's disease. Cherries can prevent arthritis pain and inflammation in addition to lowering the chances of bad cholesterol and cancer. Citrus-based fruits reduce high cholesterol and high blood pressure, along with preventing some cancers.