Onions are a common food in daily life. They are rich in various minerals and trace elements, which have certain health benefits for the body. Onions steamed with water can effectively treat cough and asthma, can reduce blood viscosity, effectively regulate blood pressure, and can also soften blood vessels.

Onions can prevent high cholesterol.

Eating half an onion raw every day, or drinking an equivalent amount of onion juice, can increase the HDL content (HDL is high-density lipoprotein cholesterol, a type of cholesterol believed to help prevent atherosclerosis and is also considered a good cholesterol) in heart patients by an average of 30%.

Eat half an onion raw every day, or drink an equivalent amount of onion juice, to protect the heart. This is an folk remedy. Dr. Kodo conducted experiments on patients in his clinic and proved that onions can indeed increase good cholesterol. However, the more onions are cooked, the less effective they are.

Onions are one of the few foods that contain prostaglandin A.

Prostaglandin A is a strong vasodilator.

They can soften blood vessels, reduce blood viscosity, increase coronary blood flow, and promote the excretion of substances such as sodium that can raise blood pressure, thus they can not only regulate blood lipids but also have the effects of lowering blood pressure and preventing thrombosis.

Onions can counteract asthma.

Onions contain at least three natural chemical substances that are anti-inflammatory and can treat asthma. Since onions can inhibit the activity of histamine, and histamine is a chemical substance that can cause asthma allergic symptoms; onions can reduce the incidence of asthma attacks by about half.

Onions can prevent and treat nasal congestion.

When you have a cold, drinking hot miso soup with onions can quickly induce sweating and reduce fever. If you have a stuffy nose, hold a small piece of onion against the nostril, and the stimulating smell of the onion will promote the instant clearing of the nose.

In addition, peel the brown skin of the onion, cut it, soak it in red wine, put it in the refrigerator for cold storage, and it can be taken out for drinking after a week. The onion can also be eaten.

It is very effective in treating gout.