Symptoms of microcirculation disorders vary in different parts of the body, but all of them have the manifestation of insufficient blood supply in the parts they govern, such as the brain, the cardiovascular system, the respiratory system and so on, and may appear dizziness, headache and so on. 1. Brain: When there is microcirculation disorder in the brain, there will be manifestations of insufficient blood supply to the brain, such as dizziness, headache, black haze, and so on, and in serious cases, stroke may occur. 2. Cardiovascular system: cardiovascular microcirculation disorders may appear myocardial ischemia manifestations, such as angina pectoris, chest tightness, panic, arrhythmia, etc., and myocardial infarction may occur in severe cases. 3. Respiratory system: respiratory microcirculatory disorders may appear chest tightness, shortness of breath, cough, asthma and other manifestations. 4. Digestive system: Microcirculatory disorders of the digestive system may cause gastrointestinal malabsorption, dysfunction, gastric ulcer and other manifestations. According to the different parts of the microcirculatory disorders, the performance is also different, need to analyze the specific situation, under the guidance of the doctor to choose the appropriate treatment.