Steamed garlic and rock sugar can cure cough. Because from the perspective of Chinese medicine, both rock sugar and garlic have the effect of relieving cough and resolving phlegm, and the two used together will have a better effect on cough. The main reason is that sugar can lubricate and expectorant, while garlic contains allicin and pungent elements, which have antiseptic, cough suppressing and anti-inflammatory effects. In particular, garlic is warm in nature and rock sugar is flat, so it is very effective for wind-cold colds, which cause cough symptoms. Garlic and rock sugar are pounded in a ratio of 3:1 and then boiled with the right amount of water over high heat and cooled to lukewarm before taking. It can be taken 2-3 times a day, and the effect can be seen on the 2nd day, and the cough can be cured in 3-5 days. The method is relatively simple, so you can try it.