Eating fruits every day will not cause diabetes. Diabetes is a chronic systemic metabolic disease caused by a combination of genetic and environmental factors, with high blood sugar as the main feature, while fruits have glucose, fructose, sucrose, starch, pectin, citric acid, malic acid, a variety of vitamins, minerals, water, etc. Eating fruits can protect cardiovascular health and enhance resistance to disease, which is beneficial to human health. In short, eating fruits every day will not cause diabetes. Diabetes is the result of a combination of genetic and environmental factors, mainly due to insufficient secretion or impaired action of insulin in the body.