What are the disadvantages of reading science fiction books?

The main disadvantages of reading science fiction books included: 1. Can lead to excessive association and fantasy: Science fiction novels often portray scenes of the future or alien worlds. These scenes may cause readers to have excessive association and fantasy, resulting in unrealistic thoughts or actions in reality. 2. Can make people ignore reality: Science fiction usually involves some scientific or technological concepts. Some readers may confuse these concepts with reality and ignore some important reality factors in reality. 3. Can cause visual fatigue: Science fiction novels usually contain a lot of diagrams, images, and rendering elements that can cause readers to feel visual fatigue and affect the reading experience. 4. Misunderstanding reality: Science fiction is usually a form of fictional literature, but some readers may confuse it with certain situations in reality and misunderstand reality. 5. Can cause negative emotions: Science fiction usually involves some unknown, unpredictable future or alien world. Some readers may feel fear or uneasiness and have negative emotions.