Fava beans have a glycemic index of about 16.9. Fava beans have a high starch content, about 50-60%, but because they contain dietary fiber, absorption is slow, so the glycemic index is low, about 16.9, belonging to low GI food, both healthy people and patients with high blood sugar can eat appropriate beans, help to supplement the nutrients. In daily life, healthy people or patients with high blood sugar should maintain a low-salt, low-fat and low-sugar diet, and appropriate physical exercise can help maintain stable blood sugar. For more information about the health of food, please consult a nutritionist for scientific and rational consumption under the guidance of a doctor.