A Study of Using the Stoma Self-care Apps by Patients With Enterostomy

Inclusion Criteria: * Diagnosed with colorectal cancer or intestinal obstruction or abdominal trauma, those who have received colostomy during this hospitalization * Conscious, can communicate in Mandarin or Minnan dialect * Have no communication, vision, or hearing impairments, * Have smartphones Exclusion Criteria: * Those who are unable to cooperate due to visual, hearing, cognitive or mental impairments * Patients who need colostomy surgery due to non-colorectal cancer, intestinal obstruction, or abdominal trauma * Patients diagnosed by a physician as having surgery-related complications and requiring further surgery, such as infection, intestinal Perforation, stoma prolapse, stenosis, necrosis, bleeding, etc. (IV) Those who are unable to learn self-care on the day before discharge due to worsening of their illness.