Men’s general weakness, fatigue and sleepy, usually for the following three reasons: first, ischemia and lack of oxygen, common causes of cerebrovascular insufficiency of blood supply, insufficient blood supply to the heart and lead to brain cell ischemia and lack of oxygen, so there will often be fatigue after meals or full meals, sleepy, inattentive, depressed, are due to cellular ischemia and lack of oxygen, at this time, if through oxygen therapy such as sucking flat earth oxygen or add oxygen therapy machine oxygen The treatment can relieve the symptoms. Secondly, general weakness, fatigue and sleepiness in men are often caused by high blood lipids and abnormal increase in blood viscosity. If the blood hypertriglyceridemia, hypercholesterolemia and high cut-off value of blood viscosity is too high, it will also cause general weakness and fatigue. Thirdly, men with kidney deficiency or blood deficiency will also experience general fatigue, drowsiness, sleepiness, weakness of the waist and knees, depression, and dullness of the face.