Dry cough to get well quickly need to actively clarify the cause of the disease, according to the lung infection, pharyngitis, tuberculosis, inhalation of irritating gases, such as anti-infection, gargling, anti-tuberculosis, detachment from the environment and other treatments. 1. Pneumonia, bronchitis, is the more common cause of dry cough, need to carry out blood tests, sputum culture and other tests, clear bacterial infection, targeted use of penicillin, ceftazidime and other antibiotics for treatment, there is a severe dry cough, affecting sleep, work, can be given dextromethorphan, propoxyphene and other treatments. 2. Pharyngitis, can stimulate the throat to produce dry cough, need to use compound boric acid solution gargle for targeted treatment. 3. Tuberculosis, dry cough is a typical symptom of tuberculosis, generally use isoniazid, rifampicin, etc. for targeted anti-tuberculosis treatment. 4. Irritating gases, such as fumes, can cause an irritating dry cough, which can be relieved when removed from the environment. The causes of dry cough may also include cough variant asthma, drug-induced cough, etc., which should be investigated and treated according to the doctor’s instructions. These medications should be used under the supervision of a physician.