The patient has a dry cough on fire because the body has been invaded by viruses and bacteria, resulting in serious infections in the upper respiratory tract, such as the tonsils and throat. Inflammatory stimulation induces the appearance of dry cough, rarely sputum, but also indicates that the patient’s disease has not invaded the nasal cavity. Clinically, for the appearance of dry cough on fire, you can choose the relevant drugs for symptomatic treatment, including Lianhua Qingdian capsule, blue scutellaria oral solution, etc., for the inhibition of inflammation, anti-virus, bacteria are beneficial. If the condition is serious, we can consider the application of antibiotics as well as antiviral drugs for symptomatic treatment, the patient needs to drink more water, eat more fresh fruits and vegetables, can be supplemented with vitamins, dietary fiber, for the correction of the dry cough, has a great help.