Simple cooking and rich nutrition. Eating this onion for breakfast every day can effectively lower blood sugar and lose weight. It can also remove waste in the body, make the skin clean, reduce senile plaque and delay skin aging. Chinese medicine believes that onion is a rare health food with the functions of invigorating stomach, promoting digestion, calming liver and moistening intestines, resolving phlegm and diuresis, and sweating. Eating onions can sterilize and treat colds and stuffy noses. People with neurasthenia can put onions on their pillows to improve their sleep.
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When buying onions, buy the ones that are heavy in your hand, dry and tight, with no scratches and no taste (because onions give off an odor when scraped or scraped). The onions bought should be kept in a low temperature, dry, dark and well ventilated place. Never put onions in plastic bags, or they will rot quickly.
Purple onions are spicy and white onions are sweet. Common onions are divided into purple skin and white skin. White-skinned onions are tender in meat, high in moisture and sweetness, golden in color and rich in sweetness after long-term cooking, and are more suitable for fresh eating, baking or stewing. Purple onion is reddish and spicy, suitable for stir-frying or lettuce salad. Purple onions are more nutritious.
People's Daily Online-Won't the onion soaked in vinegar grow senile plaques? 9 things you must know about onions.
Baidu encyclopedia-onion soaked in vinegar