1. Personal experience and knowledge: Personal experience and knowledge play an important role in forming healthy beliefs. Through learning and experience, people will accumulate knowledge about health and diseases and form a belief in health.
2. Social impact: Social environment and society will have an impact on personal health beliefs. Family, friends, colleagues and social media transmit information and opinions about health, which will affect individuals' beliefs and attitudes towards health.
3. Culture and values: Culture and values have a far-reaching impact on personal health beliefs. Different cultures and values have different definitions of health, the importance of healthy behavior, the explanation and treatment of diseases, and personal health beliefs will be shaped by culture and values.