Tadfil 20 mg (which contains tadalafil) should be taken with a glass of water. Here’s why and how: Why water is recommended Swallowing ease: A full glass of water helps the tablet go down smoothly and reduces the risk of it getting stuck in the throat. Better absorption: Taking tadalafil with water ensures it reaches the stomach properly for digestion and absorption. Minimizes irritation: Water can prevent minor throat or esophagus irritation that sometimes happens when swallowing tablets dry. Other tips Tadfil can be taken with or without food, as meals do not significantly affect its absorption. Avoid taking it with large amounts of alcohol, as this may reduce effectiveness and increase side effects like dizziness or low blood pressure. Do not crush or chew the tablet; swallow it whole with water. Summary: Tadfil 20 mg works best when swallowed with a glass of water, although it is not strictly required—it just helps with swallowing, absorption, and safety. If you want, I can explain why tadalafil works even after meals, unlike sildenafil, which can be affected by heavy food. This is a useful distinction for daily use.