
Can people with high blood sugar eat onions and lettuce?
Disease description:
I heard from some old friends that eating onions and lettuce can help lower blood sugar. I'd like to know if this is true.

Patients with high blood sugar can consume onions and lettuce. These two vegetables are healthy choices suitable for individuals with elevated blood glucose levels.
1. Onions are rich in various nutrients, such as sulfides and flavonoids, which help lower blood sugar levels. Additionally, onions contain abundant dietary fiber that helps delay the absorption of sugar from food, further aiding in blood sugar control. Moreover, the selenium content in onions has antioxidant properties, which help protect pancreatic beta cells and promote insulin secretion and synthesis, benefiting individuals with diabetes.
2. Lettuce is also a low-sugar, low-calorie vegetable, rich in dietary fiber and multiple vitamins and minerals. It contains niacin, an insulin activator that helps promote insulin secretion and utilization, thus assisting in lowering blood sugar levels. Furthermore, lettuce contains abundant potassium, which helps maintain the body's electrolyte balance and offers certain benefits to patients with hypertension.