Inclusion Criteria:  18 years of age or above, Having been diagnosed with type 2 diabetes at least 6 months ago, HbA1c level> 6.5%, Being able to do personal care for personal hygiene management, No peripheral circulation problems, Do not have any problems such as speech or hearing that prevent communication, Physical and cognitive health levels are suitable for answering the data collection form, Agreeing to participate in the research, It is planned to include patients who can speak and understand Turkish.  Exclusion Criteria:  Individuals with other health problems that may cause peripheral neuropathy (chemotherapy, neurological, etc.), Patients with organ damage (gangrene or foot / finger amputation) due to diabetes mellitus or any other reason, malignancy, tuberculosis, asthma, or any contagious disease, Individuals with a history of disease that may cause changes in peripheral skin temperature (Raynaud's disease, etc.) Who do not agree to participate in the research, Speaking and hearing impairments that interfere with the collection