This article explores the impact of non-adaptive daydreaming on individuals' lives, using the case of A Meng to analyze the reasons and consequences of his frequent daydreaming. A Meng's immersion in fantasy affects his focus and efficiency in both work and life, leading to psychological distress. The article defines daydreaming and distinguishes between its adaptive and non-adaptive forms, analyzing the phenomenon of subjective-objective imbalance from the perspectives of dialectical materialism and traditional Chinese medicine's yin-yang balance. Finally, it proposes intervention strategies that focus on observing and describing external objects to restore the balance between subjective and objective experiences, helping individuals alleviate the troubles caused by non-adaptive daydreaming and improve their quality of life.