Onions cannot purify the air and do not contain substances that can absorb formaldehyde. They are non-toxic and can be planted in the living room and also play a greening role. Onions are very rich in nutrients. They are not only rich in vitamin C, fiber, potassium, zinc, selenium, folic acid and other nutrients, but also contain quercetin and prostaglandin A, two substances that can prevent and fight cancer. Precautions for maintaining onions should be paid attention to from the following aspects: seed selection, time, watering, fertilization, and prevention of diseases and pests.
Can onions purify the air? It is said that placing raw onions indoors can purify the air. Some doctors point out that it does not have much effect. The reason is that cut onions are no longer able to carry out photosynthesis and will no longer absorb carbon dioxide in the air and convert it into oxygen.
Do onions absorb formaldehyde? Onions cannot remove formaldehyde because they do not contain substances that can absorb formaldehyde. The reason why you can’t smell formaldehyde after placing onions indoors is entirely because of the smell of onions. Covers up the smell of formaldehyde.
Is onion poisonous if grown indoors? No, as long as the family is not allergic to onions, they can be planted in the living room and also play a greening role.
The role of onions. Onions are very rich in nutrients. They are not only rich in vitamin C, fiber, potassium, zinc, selenium, folic acid and other nutrients, but also contain quercetin and prostaglandin A. Substances that can prevent and fight cancer.
The selenium contained in onions can stimulate the body's immune response, thereby inhibiting the division and growth of cancer cells, and can also reduce the toxicity of carcinogens. Phytoncide is a special substance contained in onions. This substance has strong bactericidal ability and can effectively resist influenza viruses and prevent colds.
Not only that, the allicin contained in onions can produce a special smell, thereby stimulating gastric acid secretion and increasing appetite.
What is the Feng Shui effect of onions? Onions are a very strange vegetable. You will cry when you cut it, but after eating it, you will be in a good mood. Some people don’t like the taste of onions. , so don’t eat onions. Onions have the effect of eliminating stress and increasing self-confidence.
If you eat onions regularly, your life and career will be greatly improved. In addition to making people confident and cheerful, onions can also eliminate bad breath.
What are the benefits of onions to people? The first benefit of onions to the human body is that it can strengthen the stomach and regulate qi. For people with loss of appetite, indigestion, abdominal pain, and bloating, if they eat onions appropriately, they have very good effects. It has the function of strengthening the stomach and regulating qi, thereby increasing appetite and improving digestive function.
The second benefit is that it has a certain effect on lowering blood lipids, because from the perspective of modern Western medicine nutrition, onions are rich in citrate and trisulfide, which have good health benefits. to assist in controlling blood lipids.
The third benefit of onions to the human body is that they have certain antibacterial and insecticidal effects, because onions are rich in sulfur compounds, which are very good at inhibiting the reproduction of bacteria and the growth of parasites. Therefore, eating onions often has the benefit of killing bacteria and killing insects.
Can onions be placed in the bedroom? The unique spicy smell of onions can calm the nerves, so it is very effective in treating insomnia and promoting sleep when people are sleeping.
Precautions for maintaining onions at home. Precautions for maintaining onions at home should be paid attention to from the following aspects: seed selection, time, watering, fertilization, and prevention of diseases and insect pests.