Traditional Chinese medicine believes that fatigue and weakness are symptoms caused by long-term fatigue, insufficient nutrition, and excessive mental stress. Virtual labor can be divided into five types: five types of labor, six types of labor, and seven types of injuries. Wu Lao refers to physical fatigue caused by excessive fatigue, including mental fatigue, liver fatigue, spleen fatigue, lung fatigue, and kidney fatigue; The Six Extremes refer to extreme fatigue in various parts of the body, including Qi, Blood, Muscle, Bone, Muscle, and Marrow; Seven injuries refer to excessive injuries in emotions, diet, daily life, and other aspects, including joy, sadness, thought, anger, sadness, fear, and shock.
中医认为，虚劳是由于长期劳累、营养不足、精神压力过大等原因导致的身体虚弱、疲劳无力等症状。虚劳可以分为五劳、六极和七伤。五劳是指过度劳累导致的身体疲劳，包括心劳、肝劳、脾劳、肺劳和肾劳；六极是指身体各个部位的极度疲劳，包括气极、血极、筋极、骨极、肌极和髓极；七伤则是指情绪、饮食、起居等方面的过度伤害，包括喜伤、忧伤、思伤、怒伤、悲伤、恐伤和惊伤。