In acute inflammation three alterations are evident: hemodynamic changes, increased vascular permeability and leukocyte exudate. The result is an accumulation of protein-rich exudate, fibrin and leukocytes in the extravascular space at the site of injury. This is the main feature of the pathohistology of acute inflammation. Excessive exudate can affect organ function and compress neighboring organs, e.g., accumulation of exudate in the lung cells can affect the function of gas exchange, pericardial and pleural effusions can compress the heart and lungs, severe laryngeal edema can cause asphyxiation, and so on. Fibrinous exudate, if not completely absorbed, will be mechanized, for example, in the lungs can cause pulmonary granulomatous changes in the plasma cavity can cause plasma membrane adhesions or even plasma cavity atresia. What are the preventive methods introduced below? 1.Strengthen the exercise, strengthen the physical fitness, improve the body’s ability to resist disease and immunity. 2, you can use traditional Chinese medicine to help correct the evil, strengthen the spleen to regulate the method of Yingwei, pay attention to the pulse diagnosis of the tongue combined with the symptoms of comprehensive treatment. 3, should pay attention to the maintenance of daily diet, pay attention to avoid cold and spicy. 4, with the doctor’s instructions for treatment, relaxation. Pay attention to dietary habits. 5, treatment of colds and flu if the cold goes and comes again, or after the cold, there is high blood pressure, edema, relieve urine bubbles, it is best to find a nephrologist to do screening. 6.Regular checkups. It is best to do blood tests every six months.