This study explores the caregiving needs of male spouses and develops an instant messaging software intervention to provide effective support. The goal is to help male spouses better adjust to their caregiving roles, reduce psychological stress and emotional distress, and improve overall health.

A randomized controlled trial will be conducted to evaluate the effectiveness of the mobile instant messaging intervention, analyzing its impact on reducing psychological distress and improving the quality of life of male spouses.

Inclusion Criteria:

1. Age 18 or older, with a diagnosis of gynecological cancer (including cancers of the cervix, endometrium, fallopian tubes, ovaries, uterus, or vagina), and whose spouse has not been diagnosed with any other type of cancer;
2. The spouse has undergone cancer treatment, including surgery, chemotherapy, or radiotherapy;
3. Clear consciousness and ability to communicate in Mandarin or Taiwanese;
4. Willingness to participate in the study after being informed of the study purpose and procedures.

Exclusion Criteria:

Individuals with psychiatric disorders.