What is garlic? What does it do?1. What is garlic.2. Garlic and its worldwide significance.Ad.1 Garlic is a good antiseptic agent. It helps with many different diseases such as:- infections of the respiratory tract- helps fight fungus (Candydosis)- helps reduce the ammount of chorestelor in the blood and is good for people with arterial hypertensionAd.2Ancient Egyptians praised garlic as an effective agent against cough and common cold. In many countries garlic is the most popular medicine accessible without prescription. It contains strong chemical substances that are expelled through lungs and skin, hence the strong garlic flavour and smell.