The twelve meridians are closely related to various organs and viscera in the human body. Each meridian is associated with a specific organ, and the health status of the organ can be determined by the smoothness of the meridians. For example, problems with the lung meridian may lead to symptoms such as coughing and wheezing. Therefore, by stimulating acupoints on the meridians or performing corresponding treatments, the balance of yin and yang can be adjusted, the physiological functions of the human body can be regulated, and diseases can be cured.

The twelve meridians are extremely important basic concepts in traditional Chinese medicine theory, serving as channels or pathways for the flow of vital energy in the human body. Through the Five Elements Health Preservation Method and theories related to organs and meridians, it is possible to comprehensively regulate human life activities, prevent and treat diseases, and maintain physical health and balance.
十二经脉还与人体各个脏腑器官有着密切的联系。每一条经脉都与特定的脏腑器官相关联，通过经脉的通畅与否，可以判断脏腑器官的健康状况。例如，肺经出现问题可能导致咳嗽、气喘等症状。因此，通过刺激经脉上的穴位或进行相应的治疗，可以调和阴阳平衡，调整人体的生理功能，治愈疾病。

十二经脉是中医理论中极其重要的基本概念，是人体生命能量流动的通道或途径。通过五行养生法和脏腑经络相关理论，可以全面地调控人体的生命活动，预防和治疗疾病，保持身体的健康和平衡。