If you have a bad cough, most of the time you have a respiratory infection. At this time, if you take anti-inflammatory drugs, you will get better faster, and it is better to combine them with cough and phlegm medicines. If the infection is bacterial, you can eat antibiotics for treatment, such as cefixime, cefradine, cefadroxil, cefadroxil. If there is no allergy to penicillin, you can also use amoxicillin and amoxicillin clavulanate potassium for treatment. There are more drugs to relieve cough and dissolve phlegm, and the drugs in the Chinese category are Lung Power Cough Compound and Compound Fresh Bamboo Liqueur; if it is a western medicine, you can use Ambroxol Hydrochloride and Ambroxol Oral Solution for treatment. Another cause of a strong cough may be cough variant asthma, which needs to be treated with inhalation medication. It is recommended that inhalation of Symbicort to relieve the symptoms of a strong cough or chewing a chewable tablet of montelukast sodium before going to bed can also relieve the symptoms of a strong cough, especially to relieve the cough attack at night, the effect will be better.