Development and application of intelligent follow-up platform for colostomy patients after colorectal cancer surgery

Interventions: control group:Telephone follow-up;intervention group 1:Use the intelligent follow-up mobile phone APP platform;intervention group 2:Use the mobile APP and turn off the automatic measurement of stoma Primary outcome(s): Complications of enterostomy;self-efficacy;anxiety;depression;sleep;caregiver burden Study Design: Parallel