Coix seed is cold, constipation, polyuria and unsuitable for women in the first trimester. Buckwheat is rich in vitamin E, soluble dietary fiber, nicotinic acid and rutin. Rutin has the effects of reducing blood fat, cholesterol, softening blood vessels, protecting eyesight and preventing cerebrovascular hemorrhage. Nicotinic acid can promote metabolism, enhance detoxification ability, dilate small blood vessels and lower blood cholesterol. Buckwheat is rich in magnesium, which can promote fibrinolysis, dilate blood vessels, inhibit thrombosis, have antithrombotic effect and help lower serum cholesterol. Buckwheat contains some flavonoids, which have antibacterial, anti-inflammatory, antitussive, antiasthmatic, expectorant and hypoglycemic effects. Chinese medicine believes that buckwheat is cool and sweet, which can strengthen the stomach, promote digestion and stop sweating. Buckwheat should not be eaten too much at a time, otherwise it will easily cause indigestion. People with spleen and stomach deficiency and cold, poor digestive function and frequent diarrhea should not eat buckwheat. Both are cold, so it is not easy to cook them at the same time.

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