Inclusion Criteria:  Diagnosed as a type 2 diabetes patients, Chronic kidney disease, and Cardiovascular Diseases more than three months. At least 20 years old, with clear consciousness and able to communicate in Mandarin or Taiwanese. Possess a mobile phone or tablet with internet capabilities. Consent to participate in this research and be willing to sign a consent form.  Exclusion Criteria:  Suffering from serious diseases, such as: general paralysis, mental disorders, cognitive function abnormalities, etc. Those who cannot communicate in Mandarin or Taiwanese. Those who refuse to participate in this research.