Refreshing
Onion contains a lot of allicin, which is irritating to some extent, and can help stimulate lacrimal gland to secrete tears, thus playing a certain refreshing role, which is conducive to eliminating fatigue, improving attention, refreshing the mind and benefiting human health.
Sterilization and antibiosis
Onion has certain adsorption, which can adsorb bacteria and waste in the air, thus leading to the indoor onion blackening. Secondly, the irritating ingredients in onion can help kill bacteria and microorganisms in the air, which has a good bactericidal and bacteriostatic effect.
Prevent a cold
Onions contain a lot of selenium, which helps the human body to prevent the invasion of bacteria and germs. Cut it out and put it in the room, which helps to strengthen the body's resistance, has a certain effect on preventing colds, and is good for human health.
Remove odor
Onions have a strong pungent smell. Putting it in the room helps to remove the odor in the room and keep the indoor air fresh. So putting onions in the room can remove the odor to some extent.
Where should I put sliced onions in the room?
It is recommended to put it in the corner of the room.
Generally speaking, it is ok to put onions anywhere in the room, and there is no special requirement. However, in order to prevent onions from interfering with the normal activities of the human body, it is generally recommended to put onions in the corner of the room, preferably towards the corner of the bed.
How long can the chopped onions be kept in the room?
Suggest a day off.
Onions are easily oxidized. Leaving them in the room for too long may cause onions to turn black and lose their function. Secondly, onions that have been left for a day have absorbed a lot of bacteria and microorganisms, so it's time to throw them away to prevent the substances in onions from running out again.