2. Rinse garlic with clear water and peel it after the white skin becomes soft.
3. Squeeze peeled garlic with the back of a knife.
4. Take a bowl of water, then put the flattened garlic into the bowl, soak it for two or three minutes and then pour it into the pot to cook.
5. Cook garlic for 10 minute, then add appropriate amount of rock sugar and continue cooking for 10 minute.
6. The garlic water cooked in this way is almost half a bowl. Remove garlic and only drink soup. Drink garlic water while it is hot.