Phlegm Cough Pure Drops Pill has the effect of promoting the passage of the orifices to smooth the qi, relieving cough and resolving phlegm; its adverse reactions: sinus arrhythmia was occasionally seen after the use of the drug. Phlegm Cough Pure Drops Pills, composed of Platycodonopsis, Caffeine, Polygala, Ice Tablet, Bitter Almonds, Fructus Schisandrae chinensis, Glycyrrhiza glabra. Used for acute bronchitis, acute pharyngitis and other causes of cough phlegm, shortness of breath, asthma. Note that it is contraindicated for pregnant women. Not applicable to those who are allergic to caffeine. Contraindicated in patients with gastric ulcer. Contraindicated in patients with sick sinus node syndrome. Use with caution in patients with cardiac arrhythmia. Avoid smoking, alcohol and spicy, cold, greasy food. If you feel unwell, it is recommended that you seek medical advice promptly. If medication is needed, it should be identified by a doctor and follow the doctor’s instructions for standardized treatment.