It's best to avoid alcohol while taking LQuin Tablet. Alcohol can increase the risk of certain side effects like dizziness, drowsiness, and headache, and may reduce your body's ability to fight the infection. Additionally, both alcohol and LQuin can cause strain on the liver, and combining them may increase this effect. For the best treatment outcome and to minimize potential side effects, abstain from alcohol during your course of treatment and for several days afterward.