Salbutamol sulfate solution for inhalation is a selective beta2-adrenergic receptor agonist. Its main action is to dilate the airways and relieve airway spasm. Salbutamol Sulfate Solution for Inhalation is indicated for the treatment of chronic bronchospasm that has failed to respond to conventional treatments and for the treatment of severe acute asthma attacks. Adverse reactions that can occur with the use of this product include muscle tremor, dizziness, headache, restlessness, insomnia, tachycardia, hypokalemia, oral and pharyngeal irritation, rare muscle spasms, and allergic reactions. Contraindications are hypersensitivity to the components of the drug and other adrenergic agonists. Attention should be paid to the application of this drug with cardiovascular disease, hyperthyroidism, diabetes mellitus and patients with convulsions should be used with caution. During use, the level of serum potassium should be monitored. Do not blindly apply the drug yourselfIt is recommended to consult a physician or pharmacist, strictly comply with medical advice to take the drug.