Can onions absorb formaldehyde?

We all pay more attention to the decoration of new houses. However, there are different ways to deal with the pollution caused by decoration. However, not all treatment methods are effective. Normal new houses will have excessive formaldehyde after decoration. The causes of formaldehyde are very complicated, and the release time is also very long, which can reach several years. So, can onions absorb formaldehyde?

First, can onions absorb formaldehyde? Onions are probably the most widely circulated and the most useless method of removing formaldehyde. Similar to onions are grapefruit peel, orange peel, etc. These kinds of fruits and vegetables use their own odor to cover up the odor of decoration pollution, which is like covering one's ears and stealing the bell. There has been virtually no change in pollution.

Second, formaldehyde is a chemical product and cannot be simply dealt with by using natural plants such as tea leaves and onions. Although indoor ventilation can improve indoor air to a certain extent, we cannot expect it to completely eliminate indoor pollution. If the indoor harmful gases exceed the standard seriously, ventilation will be of no help. Then placing onions in the new house can only reduce the decoration smell, but it cannot actually remove harmful gases, and chemicals such as formaldehyde and benzene are not soluble in water. You can also choose specific plants to remove indoor pollutants in a targeted manner, such as plants that absorb formaldehyde, such as spider plants, aloe vera, agave, tiger tail plants, etc. Plants that have the function of absorbing benzene include ivy and cycad, and plants that have the function of absorbing trichloroethylene include evergreen, daisy, agave, etc. Plants that can absorb sulfur dioxide, such as roses and roses, plants that can absorb dust, such as osmanthus, and plants that can kill bacteria, such as mint.

Can onions absorb formaldehyde? No, onions themselves have a greater effect on our human body. For example, we often catch some minor colds in our lives, so onions have the effect of dispersing wind and cold and preventing colds. Onions have a strong pungent taste and can stimulate the secretion of gastrointestinal digestive glands, thereby increasing appetite and aiding digestion. Onions have a good effect in lowering blood pressure and blood sugar, and can also prevent thrombosis. Eating onions is very beneficial for people with high blood pressure, high blood lipids and high blood sugar. Onions contain the trace element selenium, which can enhance the body's metabolic capacity. Therefore, onions have anti-aging and anti-cancer effects.