The most common causes of tight breath cough are acute attacks of cough variant asthma, bronchial asthma, and also acute exacerbations of chronic obstructive pulmonary disease, or interstitial lung disease, and other respiratory diseases, as follows: a. Cough variant asthma: can be treated with oral spray hormone anti-inflammatory, or if necessary, oral spray hormone plus beta agonist, let’s say salmeterol fluticasone for treatment The treatment can also be done with oral hormone plus beta agonist, such as salmeterol fluticasone. B. Acute exacerbation of bronchial asthma: first aid with short-acting beta agonists, such as salmeterol oral spray, for antispasmodic and asthma treatment. Acute exacerbation of chronic obstructive pulmonary disease: the cause of the acute exacerbation can be treated according to the cause. Infection: 1. Viral infection: antiviral therapy or Chinese herbal medicine can be given. 2. Bacterial infection: antibiotic anti-infection therapy can be given, commonly used are amoxicillin, amoxicillin clavulanic acid potassium, cephalosporins, cefuroxime, cefadroxil, macrolides, azithromycin, erythromycin, roxithromycin, etc. 3. Mycoplasma, chlamydia and other atypical pathogens Infection: antibiotics of quinolones and macrolides can be given for anti-infection treatment. It should be noted that quinolone antibiotics can only be used for adults over 18 years of age, and common ones include moxifloxacin, etc. V. Interstitial lung disease: Treatment according to different causes, if necessary, can be hormones to anti-inflammatory, cytotoxic drugs to suppress immunity, or symptomatic treatment, etc.