有一种不健康的习惯，叫穷思竭虑

Core Viewpoint - The article emphasizes the negative impact of excessive thinking on both mental and physical health, suggesting that overthinking can lead to various health issues and advocating for a more relaxed mindset to improve overall well-being [6][15][36]. Group 1: Effects of Overthinking - Psychological studies indicate that overthinking not only causes fatigue but also deteriorates physical health [6]. - Individuals who tend to overthink often experience a decline in their physical condition, as seen in the example of Lin Daiyu from "Dream of the Red Chamber," whose excessive worry led to her demise [11][12]. - A case study of a principal who fell ill due to anxiety over a loan guarantee illustrates how mental stress can manifest as physical ailments [13][15]. Group 2: Health Consequences - A report on a woman named Li highlights that her numerous health issues stemmed from chronic overthinking, leading to conditions like thyroid nodules and chronic pelvic inflammation [20][24]. - A psychologist noted that a significant portion of patients experience health problems not due to serious illnesses but as a result of their own thoughts and worries [26]. Group 3: Strategies for Reducing Overthinking - The article suggests three practical strategies to mitigate overthinking: 1. Avoid getting caught up in trivial matters and focus on more meaningful activities [30]. 2. Refrain from worrying about the future, as it is uncertain and beyond control; instead, concentrate on the present [33]. 3. Be less critical of oneself, accepting imperfections and mistakes as part of being human [35]. - The essence of health and longevity is linked to a peaceful mind and reduced thinking, as illustrated by the life philosophy of a renowned Chinese medicine expert [36].