At present, influenza A (H1N1) in China has passed the peak of the influenza season in fall and winter, and is now in the period of low incidence. Experts estimate that there will not be a widespread epidemic in China in the near future, but the possibility of small-scale aggregated epidemics in localized areas and populated places (e.g. schools, etc.) cannot be ruled out. At the same time, with the successive opening of schools around China and the end of the Spring Festival, long-distance back to school students, workers, traveling to visit friends and relatives should be scientifically done during the journey of personal protection. Meet the conditions of influenza A (H1N1) vaccination of the population, especially pregnant women, infants and young children and migrant workers, in accordance with the arrangements of the local health department, and actively vaccinated; the public should pay attention to the production, living environment, air circulation; wash your hands diligently, do not spit, coughing or sneezing, use tissues, towels and so on to cover the mouth and nose. Chronic disease patients, obese people, pregnant women, infants and the elderly, should try to avoid travel by public transportation during the peak commuting period, reduce to crowded places, avoid contact with influenza patients. People with fever and other flu-like symptoms should minimize going out or go out under the premise of wearing a mask and other personal protection. Chronic disease patients, obese people, pregnant women, infants and the elderly are more likely to develop into severe cases of influenza A (H1N1) high-risk groups, once respiratory symptoms, it is recommended to seek medical attention immediately. Acute onset of symptoms of respiratory tract infections, especially those with persistent high fever or recurrent illness, should seek immediate medical attention. Recently, the temperature fluctuations in most parts of China, easy to induce respiratory diseases, while spring is the high incidence of human infection with highly pathogenic avian influenza, fever, cough and other flu-like symptoms, especially those with a history of contact with birds with influenza-like symptoms, to seek medical attention in a timely manner, and take the initiative to inform the doctor of the situation of contact with birds.