Flu can not be taken lightly

Even healthy young adults, not to cold and disease as small lightly. If symptoms persist more than a week have not improved, or in the following symptoms should immediately seek medical treatment, because it may be subject to other infections, or simply in the other respiratory diseases, physicians need to confirm the diagnosis, for further treatment:

■ a high fever over four days more;

■ cough is very serious, and sputum Biannong or color;

■ breathing, chest pain or breathing difficulties that;

■ ear pain or facial Zhongqi;

■ severe throat pain, Wang Li from the mouth, throat with white or yellow;

■ appear green or yellow runny nose or cheeks, forehead site will be pain.