When you have a dry throat and cough, first of all, you need to drink more water, which can moisten your throat and relieve the symptoms of dry throat. In addition, you can also eat garlic rock sugar water, garlic has the effect of sterilization and disinfection, can be anti-inflammatory, in addition, rock sugar can moisten the lungs and cough, for dry throat, cough effect is still good. At this time, you can take 30 grams of garlic and 10 grams of rock sugar, add 200 ml of water, boil it on high heat, change it to low heat and simmer for a few minutes, boil the water into 1 small bowl and drink it while it is still hot. When the cough is serious, you can take it 3 times a day. In addition, you can also eat steamed oranges with salt, because salt also has a disinfecting and antiseptic effect, and orange peel can moisten the lungs and stop coughing, as well as treat dry throat and cough. Take 1 orange and cut off 1/3 of it, sprinkle a little salt on the remaining 2/3, then cover the cut off 1/3 and put it under high heat to steam for ten minutes.