The efficacy and effects of grapes

Grapes not only taste sweet and sour, but also have a high nutritional value, ripe grape berries contain up to 10%-30% sugar, sugar mainly glucose, can be directly absorbed by the body, in addition, grapes are also rich in calcium, potassium, phosphorus, iron and a variety of vitamins and a variety of essential amino acids, since grapes contain so many nutrients, then What are the effects and contraindications of grapes?

Nutritional supplements

Grapes are rich in nutrients and are a very tonic fruit, containing not only protein, carbohydrates, crude fiber, calcium, phosphorus, iron, potassium and other trace elements, but also carotenoids, vitamin B1, vitamin B2, vitamin C, vitamin P, more than ten kinds of amino acids and a large amount of fruit acids required by the human body. The sugar content of grapes is very high, mainly glucose, often eat grapes, neurasthenia and excessive fatigue has a beneficial effect; wine with grapes to drink, with the effect of soothing the blood, appetite and spleen, digestion, refreshing.

Relieve hypoglycemia

Grapes contain high sugar content, mainly glucose, and can be quickly absorbed by the body, when the human body appears hypoglycemia phenomenon, timely eat some grapes or drink grape juice, can quickly relieve the symptoms.

Anti-cancer

Grapes contain a compound called resveratrol, which not only prevents normal cells from becoming cancerous, but also inhibits the spread of malignant cells, and has strong anti-cancer and anti-cancer functions. In addition, resveratrol also has the function of preventing atherosclerosis, adjusting blood lipids, inhibiting platelet clotting, reducing blood viscosity and enhancing immunity.

Anti-viral

Grapes contain natural polymeric phenol, which can produce chemosynthesis with proteins in viruses and bacteria, rendering them incapable of transmitting diseases, especially against hepatitis virus and polio virus.

Anti-aging

Grapes contain a large amount of flavonoids, which are powerful antioxidants that can effectively scavenge free radicals in the body and have an anti-aging effect.

Eliminate fatigue

The large amount of glucose and fructose in grapes can be quickly absorbed by the body, and will be quickly converted into energy in the body, which can enhance physical strength and eliminate body fatigue.

Protects the heart muscle

Grapes are rich in potassium. The body's intake of large amounts of potassium can protect the heart muscle and maintain the heartbeat, and help the body accumulate large amounts of calcium, promote kidney function and regulate the number of heartbeats.

Blood tonic

Grapes are the fruit that contains the most iron. Besides relieving neurasthenia and excessive fatigue, grapes are also a good blood tonic, especially when they are made into raisins, which have a relatively higher sugar and iron content and are especially suitable for children and women and people with anemia.

Improves sleep

The main reason why grapes have the effect of improving sleep is because they contain melatonin, which can assist in sleep. Melatonin is a substance secreted by the pineal gland in the human brain that is closely related to sleep, the night is a period of high secretion of melatonin, while the morning is the least secretion of melatonin, so eating grapes in moderation is conducive to help regulate the sleep cycle and improve the poor quality of sleep, and grapes contain alcohol and antioxidants, the amount of melatonin may be higher, more helpful to sleep.

Enhance physical fitness

Grapes contain a lot of proteins, amino acids, lecithin, vitamins and minerals and other nutrients, especially high sugar content, easily absorbed by the body, weakness, long-term weakness, nutritional deficiencies of the population to eat more grapes or raisins, is beneficial to restore health. Moreover, grapes, especially grape seeds, contain a large number of anthocyanins, which can effectively scavenge free radicals, anti-aging, enhance immunity, stop free radicals from damaging human cells, effectively protect human tissues and organs, prevent heart disease, cancer, diabetes, atherosclerosis damage.

Protects the eyes

Grapes contain nutrients that can protect the eyes from radiation damage, prevent red blood, enhance night vision, reduce retinopathy, and also prevent oxidation of lens proteins by free radicals, prevent cataracts and retinitis.

Detoxification

The body is in a hot and humid environment for a long time, the body is prone to accumulate a lot of toxins, prone to internal heat, body sleepy feeling, grapes have a certain diuretic effect, early autumn season eat more grapes, can effectively eliminate toxins, eliminate internal heat; in addition, often smokers eat more grapes can help lung cells detoxification, and expectorant effect.

Antibacterial

Grapes contain a lot of fruit acids that can help digestion, clean up gastrointestinal waste, and have antibacterial effects on E. coli, Pseudomonas aeruginosa, and Bacillus subtilis; grapes also contain vitamin P, which can reduce the toxicity of stomach acid and treat gastritis, enteritis, and vomiting.

Grape consumption contraindications

You should not drink water immediately after eating grapes, as it may cause diarrhea; grapes are best eaten before or one hour after meals. Eat grapes every day, a small amount at the beginning, and then gradually increase; after eating grapes should be interval of 4 hours before eating aquatic products is appropriate, so as to avoid the formation of tannic acid in grapes and calcium in aquatic products is difficult to absorb substances, affecting health.

People who should not eat grapes

Grapes are suitable for general consumption, especially for people with anemia, hypertension, edema, neurasthenia and fatigue. Diabetics and constipated people should not eat more; people with a cold spleen and stomach are prone to diarrhea.