Glutathione can inhibit melanin production and improve eczema, dermatitis, urticaria or liver spots. Flavonoids in Dendrobium bark have whitening effect.
Step 2 prevent colds
Onions are spicy and slightly warm. It has the effect of dispelling cold. Eating onions raw can prevent colds. Among onions, white-skinned onions are suitable for raw food.
Step 3 help digestion
Onions are spicy and can stimulate the secretion of gastrointestinal digestive glands. Thereby increasing appetite and helping digestion.
Step 4 lower blood sugar
Onion can be used as an antidiabetic drug, because according to the clinical trial of lowering blood sugar, it does have 80% effect, and it will not cause hypoglycemia, so it is a safe and effective antidiabetic food.
5. Prevention of osteoporosis
Flavonoids from Dendrobium bark contained in onion have estrogen-like effects, which are comparable to female hormones or osteoporosis drugs. It has been reported that eating 200-300 grams of onion every day can effectively prevent osteoporosis.
Step 6 prevent aging
Protein saccharification will lead to the decline of body function and the generation of AGE substances related to aging. Onions can control blood sugar, indirectly prevent aging and prevent aging. Flavonoids in Dendrobium bark are powerful antioxidants, which can inhibit the aging caused by free radicals.
7. Help clear blood
The level of fibrinolysis is related to hypertension, hyperlipidemia and arteriosclerosis. According to the experiment, people who eat enough onions every week have the highest fibrinolytic activity, while those who don't eat or eat less have lower fibrinolytic activity. It can be seen that onion can improve fibrinolytic activity and achieve the effect of clearing blood.
8. Improve constipation
Sulfur in onion combines with protein in large intestine or bacteria in intestine to form hydrogen sulfide, which can promote intestinal peristalsis. Rich soluble dietary fiber can stimulate the intestine and make exercise more energetic, while oligosaccharides can also inhibit the reproduction of bad bacteria in the intestine and effectively improve the common constipation symptoms of girls.
The effect of onion is 1. Onions contain phytoncide such as allicin, so they have strong bactericidal ability. Chewing raw onions can prevent colds.
2. Onions can fight gastric cancer, rectal cancer and skin cancer; It has anti-inflammatory, anti-allergic, anti-asthma and anti-diabetes properties.
3. Onions are nutritious and spicy. It can stimulate the secretion of stomach, intestine and digestive gland, stimulate appetite and promote digestion. Onion contains no fat, and its essential oil contains a mixture of sulfur-containing compounds, which can reduce cholesterol and can be used to treat dyspepsia, anorexia and dyspepsia.
4. Onions contain nutrients such as sugar, protein, various inorganic salts and vitamins, which have certain effects on metabolism, better regulate nerves and increase memory. Its volatile components also have strong effects of stimulating appetite, helping digestion and promoting absorption. Diallyl disulfide and alliin can also reduce the content of cholesterol and triglyceride in blood, thus preventing arteriosclerosis.
Onion contains chemicals that can effectively inhibit the growth of fungi and bacteria.
6. Onions can improve bone density and help prevent osteoporosis.
7. Onions have a certain refreshing effect. It can help cells make better use of glucose, lower blood sugar and provide heat energy for brain cells. It is a good diet vegetable for patients with diabetes and listlessness.
8. phytoncide in onion can not only stimulate appetite and help digestion, but also stimulate the secretion of tube wall when it is excreted through respiratory tract, urinary tract and sweat gland, so it has the functions of eliminating phlegm, diuresis, sweating, preventing colds, bacteriostasis and antisepsis.
9. Onion also has hypoglycemic effect, because it contains organic substances similar to metsulfuron, which can produce dermatan with strong diuretic effect in human body. Eating 25-50g onion per meal for diabetic patients can play a better role in lowering blood sugar and diuresis.
Onion can inhibit cardiovascular diseases caused by many reasons, including hypertension, hyperglycemia and hyperlipidemia, and can also inhibit platelet aggregation. In addition, onions can also prevent osteoporosis.