Health Behavior Intervention for Colorectal Cancer Patients

Develop a health behavior intervention plan based on patients' needs and preferences, and preliminarily apply and evaluate the feasibility and effectiveness of this intervention plan for patients with colorectal cancer.

Inclusion Criteria: Age ≥ 18 years; patients who meet the diagnostic criteria for colorectal cancer outlined in the "Chinese Guidelines for the Diagnosis and Treatment of Colorectal Cancer (2023 Edition)" and for whom the time since surgery is ≥ 3 months; patients who are able to understand the study and complete the questionnaire independently; and patients who voluntarily agree to participate. Exclusion Criteria: Patients with severe cardiac, hepatic, or renal insufficiency or other serious systemic diseases; patients with cognitive or psychiatric disorders; patients with severe postoperative complications (such as anastomotic leakage or severe wound infection); patients with metastatic cancer or concurrent malignant tumors; patients with a life expectancy of less than 6 months.