Cough Tetracycline can not drink alcohol during the medication, otherwise it will weaken the effect of the drug or make the drug ineffective, before and after the use of alcohol is not recommended, 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. You should not drink alcohol during medication. For proprietary Chinese medicines, spicy and alcohol are often avoided, otherwise it will play a role in weakening the effect of the medicine or making it ineffective, so it is not recommended to drink alcohol during medication, drinking may also cause liver problems and lead to certain problems in drug metabolism. It is also not suitable for long-term use. Generally, if the symptoms are not relieved after three days of medication, you should go to the hospital for consultation. Patients should be aware that taking cough medicine 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 this medication orally when they are pregnant.