You should not drink alcohol during the use of Coughtree, otherwise it will weaken the effect of the drug or make it ineffective, and the drug is also not suitable for long-term use. It is a Class A over-the-counter drug, mainly used to suppress cough, expectorant, asthma, and anti-inflammatory, which can treat cough and asthma and cough caused by chronic bronchitis. If the symptoms are not relieved after three days of medication, you should go to the hospital. Patients should be aware that taking cough suppressant may cause fatigue, drowsiness, thirst and other adverse reactions, so people who do delicate work or work at height should avoid taking this medicine orally. Women who are breastfeeding should also take this medication with caution under the guidance of a doctor and should not take it when they are pregnant.