The correct name of Procaterol Tablets is Procaterol Hydrochloride Tablets, Procaterol Hydrochloride Tablets are β₂ receptor agonists, which have high selectivity for β₂ adrenergic receptors of bronchial smooth muscle, thus exerting the effect of diastole on bronchial smooth muscle; and at the same time, it has certain anti-allergic effects and promotes the role of respiratory cilia movement. Procaterol Hydrochloride Tablets are mainly used for the treatment of bronchial asthma, wheezing bronchitis, acute bronchitis with increased bronchial reactivity, chronic obstructive pulmonary disease. Adverse effects of Procaterol Hydrochloride Tablets include dry mouth, nasal congestion, fatigue, nausea, stomach upset, muscle tremor, headache, dizziness, tinnitus, rash, arrhythmia, palpitations, and facial flushing. It should be noted that patients who are allergic to Procaterol Hydrochloride tablets and adrenergic agonists are prohibited, patients suffering from hyperthyroidism, hypertension, heart disease, diabetes should be used with caution, athletes should be used with caution, pregnant women and lactating women should weigh the pros and cons and then take with caution. If you need to use Procaterol Hydrochloride Tablets, it is recommended that you consult a professional doctor and follow the doctor’s instructions for standardized treatment, and not to use the drug arbitrarily.