High insulin is seen in disease states such as type 2 diabetes, insulinoma, and familial hyperinsulinemia. High insulin can eat dragon fruit, but need to be moderate. Dragon fruit is rich in magnesium, vitamin C, dietary fiber, iron and other nutrients, appropriate eating dragon fruit can play a role in delaying aging, laxative effect. Insulin high patients can eat dragon fruit, but do not recommend a large number of one-time consumption, otherwise it may cause indigestion; and, dragon fruit contains a certain amount of sugar, for patients with type 2 diabetes is even more not recommended to eat a large number of one-time dragon fruit, so as not to cause fluctuations in blood sugar. Patients with high insulin levels are advised to cooperate with their doctors for active treatment and maintain a healthy diet.