Symptoms of a scratchy throat and cough with white sputum appear. In this case, if it is not yellow sputum, it is usually an upper respiratory tract infection, which is an upper respiratory tract infection caused by a virus. This is when there is inflammation of the throat, so there will be symptoms of itching and coughing. First of all, you can drink more water. Drinking more water helps to moisten the throat and can relieve the symptoms of itchy throat and cough. In addition, you can also take some remedies to treat it, for example, you can eat some garlic and rock sugar water. At this time, you can prepare 30 grams of garlic and 10 grams of rock sugar, and then add two big bowls of water, you can boil it for ten minutes, and when the two big bowls of water are boiled into a small bowl of water, you can drink it at this time. In addition, if the symptoms of cough are serious, you can take it 3 times a day, because garlic and rock sugar water have antiseptic and anti-inflammatory effects, and can also stop coughing and calm asthma. It is particularly effective for treating itchy throat and cough with white phlegm.