There is no clear range for the duration of treatment with compound methoxyphenamine capsule, it depends on the severity of the patient’s condition and recovery after treatment. When using it, attention should be paid to the accumulation of theophylline, the effect of noscapine on sputum excretion and the central inhibition of antihistamines and other reactions, and the treatment course should be formulated under the guidance of a doctor. The compound methocarbamol capsule has the effect of inhibiting bronchospasm and is mainly used to treat cough, sputum and wheezing symptoms caused by bronchospasm in wheezing bronchitis, bronchial asthma and other respiratory diseases. The specific course of use is generally related to the severity of the patient’s condition and treatment. If the patient’s condition is mild and recovery from treatment is good, the drug can be gradually discontinued after 7 days of using this drug under the guidance of a doctor; if the condition is severe and recovery is poor, it may be necessary to switch to other treatments, such as glucocorticoid drugs. In addition, asthma patients should try to avoid the factors that cause asthma attacks and exercise properly to increase the immunity of the body during the treatment period, in addition to taking medication.