Deficiency causes fatigue due to relapse, yang deficiency and external cold damage the lung meridian, yin deficiency and internal heat damage from the kidneys, fatigue from eating and drinking from the spleen, lung damage and fur cough due to cold, heart damage, lack of blood and menstrual coagulation, Damage to the spleen results in less food, less muscle, and diarrhea; damage to the liver leads to pain in the hypochondriac and makes it difficult to walk. In case of kidney damage, it is difficult for the bones to stand upright for a long time. In the hot weather at noon and night, the bones are steaming with sweat. The hair from the lower skin gathers and falls off, and the upper bones become weak and unable to survive. Unresolved fear hurts the essence, fear and vigilance hurt the spirit, endless joy hurts the soul, sadness hurts the soul, endless sorrow hurts the mind, constant anger hurts the will, overwork hurts the Qi, and the vitality, blood, bones, muscles, and essence are extremely weak. . Summary of Deficiency: Deficiency is caused by insufficient yin and yang, qi and blood, body, spirit, bone marrow, and body fluid. Damage occurs externally to the skin, veins, tendons, and bones, and internally to the lungs, heart, spleen, liver, and kidneys. When fatigue occurs, it means that the deficiency lasts for a long time and lingers, resulting in five types of fatigue, seven injuries, and six extremes. Those who suffer from relapse are said to be deficient people. If yang deficiency recurs and external cold is felt, the damage will start from the skin, hair and lungs; if yin deficiency regenerates internal heat, the damage will start from the bone marrow and kidneys; if there is internal injury due to diet and fatigue, the damage will start from the muscles and spleen. This deficiency will cause damage to the muscles and spleen. The cause of labor. However, there are five syndromes: first, damage to the skin, hair loss, aversion to cold, coughing, and tired lungs; second damage, weak blood vessels, a bloodless face in men, irregular menstruation in women, and fatigue in the heart; third damage, reduced diet, muscle weight loss, Loose stools and diarrhea are caused by spleen fatigue; four injuries and two hypochondriasis lead to chest pain, slow muscles and inability to move, liver fatigue; five injuries, bone weakness and inability to stand for a long time, afternoon fever, night sweats and bone steaming, and kidney fatigue. If the damage starts from the lower kidney, the damage will cause the skin to gather and the hair to fall off, which will lead to death. If the disease starts from the upper lungs, it will end up with bone weakness and the inability to get up from bed. Those who start from spleen damage, or the skin and hair fall out, or the bones become weak and unable to lift up, will all die.