Procaterol Hydrochloride Tablets are not recommended for long-term use, during the use of this drug may occur dry mouth, nasal congestion, tiredness, nausea, stomach upset, muscle tremors and other adverse reactions, if there are serious adverse reactions, stop the drug and go to the hospital. Procaterol hydrochloride tablets are used for the treatment of bronchial asthma, wheezing bronchitis, chronic obstructive pulmonary disease and so on. In the treatment of asthma, inhaled bronchodilators and glucocorticoids are generally preferred, and long-term use of beta₂ agonist propecaterol is not recommended. If the use of Procaterol Hydrochloride Tablets may be dry mouth, nasal congestion, tiredness, nausea, stomach upset, muscle tremor, headache, vertigo or tinnitus and other adverse reactions, but also shock, allergy-like symptoms and other serious adverse reactions. Specific cases need to consult a doctor before treatment.