Diabetes mellitus is a condition in which a person has a high blood sugar/glucose level. This is because the body does not produce enough insulin, or because the body cells do not properly respond to the insulin that is produced. Herbal treatment for diabetes has been a part of traditional medicine for thousands of years. The natural herbs for diabetes treatment focus on lowering blood sugar, reducing the damaging effects of the disease and maintaining of a safe, healthy level of blood glucose. Many diabetic patients seeking an alternative treatment to traditional drugs turn to natural herbs for help. This review article provides very useful information of officially-approved antidiabetic natural ingredients [Table 1] by KFDA, thereby providing consumers with a wise decision when they purchase the effective nutraceuticals for diabetes. Therefore, medicinal herbs may be used to prevent and treat diabetes reliably and safely when the government approves the ingredients or products officially.