Vinegar soaked onions at room temperature should not be stored for a long time, about 7 to 10 days in winter, 3 to 5 days in summer; it is appropriate to use the container sealed and placed in the refrigerator l refrigerated, generally the best three months to eat.

Vinegar soaked onions have the effect of delaying aging. Traditional Chinese medicine believes that onions have a stomach and digestion, liver and intestines, expectorant diuretic and other effects. Vinegar soaked onion is a very healthy health care products, not only very suitable for the "three high" people to eat, but also has the effect of delaying the aging.

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