据瑞士伯恩大学的研究人员近日透露，多吃洋葱和蔬菜能改善骨质密度。研究人员用干洋葱喂实验老鼠，结果发现，每天喂１克干洋葱的雄老鼠在４周后与未喂干洋葱的老鼠相比，骨密度增加３． １％。研究人员还说， ５００克洋葱与莴苣、番茄、黄瓜、芥菜、蒜头、芫荽等的混合物都 According to researchers at the University of Bern in Switzerland recently revealed that eating more onions and vegetables can improve bone density. The researchers fed experimental mice with dry onions and found that male mice fed 1 gram of dry onion per day increased bone mineral density by 3 weeks after 4 weeks compared with mice not fed dry onions. 1%. The researchers also said that 500 grams of onions and lettuce, tomatoes, cucumbers, mustard, garlic, coriander and other mixtures are