Carrots: carotene, Chinese medicine that it can make up for the gas, stomach and food, strong yang, and the five organs, the treatment of dyspepsia, dysentery, cough, night blindness, etc. have a better efficacy, so it is known as the "Oriental ginseng". Stir-fried with oil and eat, in the body can be converted into vitamin A, improve immunity, indirectly eliminate cancer cells. The latest research by American scientists has confirmed that eating two carrots a day can reduce blood cholesterol by 10% to 20%; eating three carrots a day can help prevent heart disease and tumors.

Onion: every 100 grams of onion contains 163.6 kg of energy, 8 grams of carbohydrates, 0.8-1.8 grams of protein, 50 grams of phosphorus, 40 grams of calcium, vitamin C8 milligrams, vitamin B10.03 milligrams, vitamin B20.02 milligrams, vitamin A original trace. Onions also contain niacin, caffeic acid, erucic acid, citrate, polysaccharides and quercetin.

Onions are the only vegetable known to contain prostaglandin A. This prostaglandin has the effect of dilating blood vessels, lowering blood pressure and blood viscosity. Onions contain diallyl disulfide and thiamine and other substances have obvious hypolipidemic effect. Onion contains yellow uric butyric acid, can promote cell tissues better use of sugar, can significantly lower blood sugar.

Peppers: containing vitamin C and vitamin A, peppers can enhance people's physical strength, relieve fatigue caused by work, life stress. The unique flavor of green peppers and capsaicin contained in the role of stimulating the secretion of saliva and gastric juice, can enhance appetite, help digestion, promote intestinal peristalsis, prevent constipation. Due to the high content of vitamin C, green peppers can also prevent scurvy, bleeding gums, anemia and vascular fragility has an auxiliary therapeutic effect.