Meprobamate hydrochloride propacaterol oral solution belongs to the bronchodilator drugs, in the clinic can be used for airway spasmodic disease, manifested by wheezing, coughing and other clinical symptoms of patients. Patients who have obvious clinical symptoms such as croup and wheezing can be treated with oral Procaterol. During the medication period, the patient may have panic, hand tremor and other corresponding adverse reactions, so during the medication period should be closely followed up and observed. If the corresponding discomfort occurs timely discontinue the drug, and give targeted treatment, better control of disease symptoms, to carry out close follow-up observation.