Yellow sputum in cold and flu should be considered wind-cold cold, in addition to general muscle pain, nasal congestion, runny nose, fear of cold, fear of wind performance. Yellow sputum is also considered to be caused by bacterial infection, you should use anti-flu drugs as well as anti-inflammatory drugs, such as cold and fever granules, Yin Qiao detoxification tablets, anti-inflammatory drugs can be used amoxicillin or cephalosporin, quinolones and other drugs. During the treatment period, you should pay attention to drink more water and eat more vegetables and fruits. Avoid excessive exertion, must rest more, avoid smoking as much as possible, after the recovery of cold and flu to strengthen physical exercise, enhance physical fitness.