Develop and Evaluate the Effectiveness of a Self-Care Smartphone Application on the Self-Efficacy, and Resilience Among Newly Diagnosed Breast Cancer Patients Undergoing Treatment

The Breast Cancer Self-Care App includes several parts- introduction to breast cancer, types of treatment, side effects care, nutrition, relaxation videos, insurance, medical news and recording side effects, etc. The researcher assisted in installing the App on the patient's mobile phone, entered the personal account, and asked the patient to fill in questionnaires. Patients were given individual health education task in the Breast Cancer Self-Care App every week according to the type of chemotherapy drugs. After four weeks, they filled in questionnaires again.