The price of a bottle of compound methocarbamol capsules is usually within 40-50 yuan. This drug is a compound preparation, the main ingredients contain methocarbamol hydrochloride, aminophylline, noscapine, paracetamol, etc.. It is mainly used for the relief of wheezing symptoms of bronchial asthma and wheezing bronchitis. Some patients may experience some adverse reactions after taking it, such as discomfort in the upper abdomen, nausea, dry mouth, drowsiness, palpitations, etc., which are usually tolerated and can disappear naturally after stopping the use of the drug. However, it is contraindicated in patients with asthma crisis, active peptic ulcer, severe cardiovascular disease, and in children under eight years of age. The drug may cause theophylline toxicity after overdose, so it should be used under the guidance of a physician.