The study found that 
1.The behaviors of self-care of diabetes mellitus, Phra Pha Daeng district Mae sot District, Tak Province by an overview the use of the medication and see a physician.The health care and Exercise in a good level of the dining a Medium level 
2. Analysis of factors affecting self-care behaviors of diabetic patients. Phra Pha Daeng District Mae Sot District, Tak Province, Include: recognition of the severity of the disease. And of complications.