It is the high season for influenza. Once the disease develops, it will manifest as fever, and in severe cases, high fever (temperature above 39 degrees) that does not go away, bad chills, stuffy nose and runny nose, head and body pain, sore throat, cough, dry mouth and lips. It affects work and study. According to the theory of Chinese medicine, “Where evil comes together, its qi must be deficient.” It means that the human body is sick because it feels external evil, and the root cause is that it is not healthy enough. Chinese medicine has the theory of “not treating the disease, but treating the disease before it happens”, which means we should pay attention to prevention rather than waiting until the disease develops to treat it. Therefore, it is very important to prevent influenza, how to prevent? Pay attention to the following aspects: 1, clinical observation of most patients are internal real heat, but also feel external cold and disease, that is, the so-called “cold fire”. The actual heat is related to the stressful and tiring work, staying up late, eating too much or indigestible food, or eating too much spicy food, or drinking too little water, especially sweating after exercise and not timely replenishment of water, so daily attention should be paid to avoid the above situation. To light diet, drink more plain water, work and study in moderation is the fundamental of health. 2, pay attention to the cleanliness and hygiene of the environment, frequent ventilation, keep the air fresh. Once there are sick employees or students, are arranged to rest at home to avoid the spread of disease. 3, according to the warm and cold climate and their own physical condition to fill the clothes and quilt, pay attention not to feel cold, especially the elderly and children. 4, if the disease, do not take antibiotics, because the virus infection, antibiotics are not only ineffective, but also reduce the body’s resistance, aggravating the disease. It is best to go to a regular hospital to check and confirm the diagnosis. 5, the effective treatment for Chinese medicine to disperse the cold and relieve the surface, and clear the heat.