2. The spicy taste of onion can resist cold and flu virus, so steamed onion water can play a bactericidal role.

3, and steamed onion water can also treat indigestion, loss of appetite, food accumulation and other symptoms. Often taken, steamed onion water has a health care effect on people with hypertension, hyperlipidemia and cardiovascular and cerebrovascular diseases. Onions also contain antioxidants, which can enhance cell vitality and prevent cancer and aging.

4. Onions also help to increase bone density and prevent osteoporosis.

5. Onion is nutritious, but it is an irritating food. If the stomach is bad, people must pay attention to the right amount of onions.

6. Patients with stomach problems or frequent urination should not eat onion water, and it is not advisable to eat steamed onion water during allergies.