Diabetes mellitus is a medical disorder in which a person's blood sugar levels to be high due to lack of insulin or the insulin receptors are not functioning well. Many people initially did not know that they suffer from diabetes mellitus. This ignorance is due to lack of information about diabetes, the symptoms and the lack of specialist doctor of diabetes. Expert systems try to find solutions, give advice or conclusions are consistent with the problems that it finds.
This expert system uses a forward chaining inference mechanism and knowledge representation method used is based on rules. This expert system can help doctors or even the general public in making decisions when diagnosing diabetes mellitus, and to produce conclusions or information about the type of diabetes mellitus on the basis of symptoms that arise, and solutions in response to treatment.