If you have a cough and itchy throat all the time, you can check your blood count, blood sedimentation, C-reactive protein and chest X-ray. Through blood and image analysis, if the cough is caused by a viral infection, you can use antiviral drugs for symptomatic treatment. Viral infections with cough, often accompanied by bacterial infections in the later stages, can be combined with antibiotic drugs, such as penicillins, cephalosporins, macrolides and quinolones. However, quinolones are not suitable for adolescents under 18 years of age. It can be combined with Chinese patent medicines, such as compound Shuang Hua tablets, acute syrup, Shuang Huang Lian oral liquid, honey-refined Chuan Bei loquat paste and other drugs to stop cough and clear phlegm and heat. Usually, you can use honeysuckle, dandelion, Chen Pi, orange peel, fat sea, water to drink as tea, with the effect of clearing heat, moistening the lung, and benefitting the throat; you can also use Chinese herbal soup to treat, generally seen in wind-heat cold, you can use mulberry chrysanthemum drink plus reduction, with the effect of draining wind and promoting lung, moistening dryness and relieving cough.