The medication for dry cough needs to be different depending on the cause of the dry cough. The most common cause of dry cough is mycoplasma infection, which requires the use of macrolide antibiotics, such as azithromycin, erythromycin or erythromycin. Laryngitis can also cause dry cough, you can take a clear throat Chinese medicines, such as Pu Di Lan anti-inflammatory oral solution, Golden Throat Throat or Blue Scutellaria Oral Liquid, four seasons antiviral combination is also good. Another cause of dry cough is allergic cough, usually need to quickly get rid of allergens, and then take anti-allergy drugs, such as paracetamol or cetirizine hydrochloride, diclofenac tadalafil can also be. Another cause of dry cough is cough variant asthma, which can be treated with inhalation of Symbicort as a long-term intervention. The last cause of dry cough is a lung tumor, which can be diagnosed with a CT scan of the chest.