Swine flu has spread from Mexico to the United States. Flu symptoms are temperature rose to 38.5 degrees Celsius or higher, accompanied by cough, headache, runny nose, joint. Bone pain, difficulty in swallowing food, chest pain, such as the Department. Sneezing, coughing and physical contact are likely to lead to this new swine influenza virus to spread among the crowd. So when coughing or sneezing should cover the mouth, the nose; influenza virus can in some daily necessities to survive a period of time the surface should wash their hands, but also regular daily use of alcohol for disinfection. Normally be enough to sleep, hard training, indoor ventilation to keep and develop good personal hygiene habits.