Garlic water is used to treat coughs. In addition to its antiseptic and disinfectant properties, garlic water is also effective in relieving coughs and resolving phlegm. Coughs are often caused by inflammation, and the antiseptic and disinfectant effects of garlic are very effective for coughs caused by inflammation. In addition, when cooking garlic water, it is even better if some rock sugar is added to moisten the lungs and stop coughing. The first thing you can do is to take 30 grams of garlic and 10 grams of rock sugar, then add two large bowls of water and cook for about ten minutes. If the symptoms of cough are serious, you can take it 3 times in 1 day, and it often has miraculous effect in treating cough, and it can relieve the symptoms in 2-3 days. If the cough is not relieved after drinking the garlic water, you need to go to the hospital for specific examination and targeted treatment for the cause, otherwise it may aggravate the cough symptoms.