The means by which public health information is widely misunderstood and leads to social chaos can include the following: 1. **Spreading false information**: Spreading false health information through social media, online forums and other platforms, such as exaggerating the dangers of vaccines and drug side effects. 2. **Selective reporting**: Some media or organizations only report individual cases that contradict mainstream scientific views, while ignoring the conclusions supported by most scientific research. 3. **Manipulation of data**: Deliberately distorting data or statistical results to support certain specific views or theories, causing misunderstandings among the public. 4. **Emotional propaganda**: Using emotionally inflammatory language to attract attention, such as linking diseases to specific groups, countries or cultures to create panic and hostility. 5. **Authoritative endorsement**: Impersonating scientists or experts to spread false information, thereby increasing its credibility and misleading the public. 6. **Use of complex terminology**: Deliberately using obscure medical terms and concepts to make it difficult for ordinary people to understand, leading to misunderstandings. 7. **Social proof**: Using the number of "likes" or shares on social media to create an illusion of general acceptance, leading people to mistakenly believe that a certain view is a general consensus. 8. **Unclear policies and regulations**: Confusion in the interpretation of policies or laws leads to the public being unclear about how to respond to and handle health information. Through the above means, public health information may be misinterpreted, causing panic, distrust and social chaos. Scientific education of the public and improving media literacy are effective ways to reduce misunderstandings and confusion.