Microcirculation disorders are circulation disorders that occur in the capillaries between micro-arteries and micro-veins. micro-arteries and veins are the main locations of oxygen and energy exchange in the body, and the occurrence of microcirculation disorders will affect the function of various organs in the body. 1. microcirculation disorders occurring in the brain will result in insufficient blood supply to the brain, to the point of dizziness, headache or insomnia, dreaminess, neurasthenia, and in severe cases, brain infarction and other symptoms may occur. 2, Microcirculatory disorders occurring in the cardiovascular system will lead to insufficient blood supply to the heart muscle, producing symptoms of chest tightness, panic, arrhythmia and angina. 3. Microcirculatory disorders occurring in the respiratory system will lead to chest tightness and shortness of breath, cough, asthma and bronchitis. 4. Microcirculatory disorders occurring in the digestive system will lead to dysfunction of the stomach, malabsorption and gastric ulcers. Microcirculation disorders in the lower limbs can cause vasculitis and varicose veins. 5. Microcirculation disorders in gynecology can lead to dysmenorrhea, irregular menstruation, abdominal cramps and uterine fibroids. Because there are many sites of microcirculation disorders, the onset of the disease depends mainly on the location where the microcirculation disorders occur.