1, often open the windows and ventilation, keep the indoor air fresh. Do a good job of family environmental health, keep the indoor and surrounding environment clean. Develop good hygiene habits, do not spit anywhere, wash your hands regularly. Maintain good living habits, drink more water, do not smoke, do not drink alcohol. 2. Exercise regularly, maintain a balanced diet, pay attention to the combination of work and rest, and improve your ability to resist diseases. Add and remove clothes according to weather changes to avoid catching cold. Children, the elderly, the frail and the chronically ill should avoid crowded public places as much as possible. 3. Cover your mouth and nose when sneezing or coughing. Used tissues should be placed in a covered garbage can, garbage should be placed in a garbage can, covered with a lid throughout the day, and cleaned once a day. 4. If you have symptoms such as fever or cough, you should go to the hospital for examination and treatment in time. When an infectious disease occurs, you should take the initiative to isolate yourself from healthy people and try not to go to public places to prevent infecting others 5.Don’t buy and take certain medicines on your own and don’t abuse antibiotics. 6.Paste with the Chinese herbal medicine external paste tonsillitis ointment, because tonsillitis ointment from pharmacological and clinical observation, can stimulate the secretion of respiratory immune cells IgA, thus enhancing the immune function of the respiratory tract, so clinically many patients after external paste tonsillitis ointment not only tonsillitis does not recur, and will find the number of colds also significantly reduced.