Albuterol sulfate tablets work by dilating the bronchi and relieving airway spasm. The drug acts mainly on bronchial adrenergic receptors and relaxes smooth muscles. So clinically the drug is used to relieve bronchial asthma or wheezing bronchitis with bronchospasm. Muscle tremor, nausea, increased heart rate or arrhythmia, and occasional adverse reactions such as dizziness, dry mouth and tongue, heartburn, and flushing of the face are common during the use of the drug. Hypersensitivity to other adrenergic agonists of this product is prohibited; contraindicated in pregnant women. This product only has a bronchodilator effect, can not be used in excess; hypertension, coronary artery insufficiency, cardiovascular insufficiency, diabetes mellitus and hyperthyroidism and other patients with caution; athletes with caution. If you need to use the drug, should be used under the guidance of a specialist.