最近,网上有一种说法:放置一颗剥皮的洋葱在房间里可以吸收并杀死流感病毒。于是有的人家把洋葱的两头切掉,插在叉子上,然后把叉子放在花瓶里,晚上放在感冒的家人旁边。第二天洋葱变黑了,家人认为是吸收杀死流感病毒的表现。事情真的是这样吗?洋葱杀菌但不杀病毒洋葱的确有一定的杀菌、抑菌作用。早在上世纪50年代,科学家就发现洋葱具有一定的杀菌效果。随着研究的深入,人们发现,洋葱中的含硫化合 Recently, there is a saying online that placing a peeled onion in the room can absorb and kill the flu virus. So some people cut off the onions and put them on the forks, put the forks in the vase and placed them next to the cold at night. The next day the onions darkened, and the family thought it was a manifestation of the flu that killed the flu. Is this really the case? Onion sterilization but does not kill the virus, there is indeed a certain onion sterilization, antibacterial effect. As early as the 1950s, scientists found that onions have some bactericidal effect. With the deepening of research, people found that sulfur in the onion compound