What are the benefits of placing onions in the room

As a food ingredient, everyone must be familiar with onions, but what do you think about onions as a plant grown at home? In fact, placing onions in the room can filter the air, kill bacteria and inhibit bacteria, and have many unexpected effects. For friends who like to place plants at home, it is recommended to place some onions, which will have a better effect.

1. The role of onions in the room

Prevent and treat insomnia

If you don’t mind the smell of onions, you can place chopped onions next to your pillow. The unique stimulating ingredients in onions will have a magical effect of calming your nerves and inducing sleep.

Relieve cough

If the cough is caused by a cold, you can wrap chopped onions with gauze and cover the area from the throat to the chest, which can suppress the cough to a certain extent.

Repel cockroaches

Placing onions in cockroach-infested areas of the bedroom can effectively repel cockroaches.

2. Should onions be cut if left in the room?

Onions should be cut into pieces when placed in the room, as this will help them spread.

Onions have the effect of dispelling wind and cold because onion bulbs and leaves contain an oily volatile called propylene sulfide, which has a spicy taste. This substance can resist cold and influenza virus and has a strong bactericidal effect.

3. Is it useful to put onions in the room?

The main components of onions are sulfur-containing compounds, flavonoid compounds, phenylpropanoid phenolic compounds, steroidal saponin compounds, nitrogen-containing compounds, prostaglandins, and trace elements such as calcium, iron, and phosphorus. These ingredients have different pharmacological effects. Among them, sulfur-containing compounds have antibacterial and anti-cancer effects, nitrogen-containing compounds have blood sugar and blood lipid lowering effects, and flavonoid compounds have antioxidant effects.