1. Cultivate a sense of social responsibility and public welfare. By participating in voluntary service, college students can get in touch with different social groups, enhance their sense of social responsibility and public welfare, and form a correct outlook on life and values.

2. Improve their abilities and skills. In voluntary service, college students can improve their personal skills through practical operation, communication and expression, such as teamwork, communication, organization and leadership.

3. Enrich social circles and expand contacts. By participating in voluntary service, you can get to know volunteers and people who are willing to help others in various fields, expand personal relationships, expand social circles and increase social opportunities.

4. Increase employment opportunities and competitiveness. In employment, volunteer service experience is an aspect that reflects a positive attitude towards life and a sense of accomplishment. By participating in voluntary service, college students can increase their work experience and social practice experience in their resumes and improve their employment competitiveness.

5. Enhance personal mental health. Volunteer service can satisfy college students' sense of accomplishment and self-worth, and increase their positive emotions and psychological satisfaction.

In a word, participating in voluntary service can make college students develop in an all-round way, improve their comprehensive quality and make their own contributions to society.