Muscovitum Oral Liquid should refer to Shooting Ma Oral Liquid, the main effects of which lie in clearing the lungs and resolving phlegm (clearing heat from the lungs and dissolving phlegm evils), relieving cough and calming asthma (stopping cough and calming wheezing). Shot Ma Oral Liquid is composed of Ephedra, Gallus gallus, Gypsum, Sang Bai Pi and other drugs, with the effect of clearing the lungs and resolving phlegm, relieving cough and calming asthma, and is mainly applied to cough, phlegm and thick mucus due to external offense of the lungs, entering the interior and turning into heat, tightness in the chest and suffocation of the breath, shortness of breath for wheezing, phlegm sounding in the throat, fever or not, yellow or yellowish-white tongue coating or red tongue texture, and other symptoms. The adverse effects and contraindications of this drug are not clear, but it is not suitable for patients with heart disease as well as athletes. Shooting hemp oral solution is best taken under the guidance of a traditional Chinese medicine practitioner to identify the symptoms, so as not to take the wrong medicine and damage the health of the body.