1. Auricularia auricula: Auricularia auricula contains polysaccharide, protein, carotene, vitamins and other related nutrients, and the polysaccharide contained in it has the function of lowering blood sugar. Therefore, patients with hyperglycemia need to eat foods such as black fungus properly to lower their blood sugar.

2. Oats: Oats are one of the common diet foods. Oats are nutritious and beneficial to human health. Oat itself is rich in vitamin B, vitamin E, folic acid and other nutrients. Eating oats properly is beneficial to lowering blood sugar, and oats can also treat and improve hyperlipidemia, heart disease and brain diseases. Coupled with the low sugar content of oats, proper consumption of oats is also beneficial to weight loss and diabetes.

3. Kelp: Kelp contains a lot of nutrients such as polysaccharide, protein, fat and vitamins. The polysaccharide contained in kelp has the function of lowering blood sugar. Proper consumption of kelp by patients can not only lower blood sugar, but also promote weight loss. In addition, kelp is also suitable for diseases such as diabetes.

4. Onion: Onion contains disulfide, trisulfide and various amino acids. Onion has obvious effects of lowering blood sugar, reducing blood fat, resisting platelet aggregation, diminishing inflammation and improving asthma. Onions also have significant medicinal effects. Onions can be eaten in a variety of ways, such as cold, stir-fried and raw.

5. Garlic: Garlic contains a variety of volatile compounds, including sulfur, thiosulfinate, polysaccharide and other compounds. Garlic also has good bactericidal, antiviral, anti-inflammatory, hypolipidemic, hypoglycemic, cardiovascular and cerebrovascular protection, liver protection and other functions. Proper consumption of garlic by patients can inhibit blood sugar concentration.