Patients have been dry cough, can be relieved by the following methods: First, you can take oral cough medicine, such as Chuanbei cough syrup, nourishing yin lung syrup, coughing BQ and so on. Second, you can use fresh snow pear washed and peeled into the stew pot, add the right amount of water and rock sugar, cover the lid with high heat and boil, then turn to low heat to simmer, about 20 minutes, together with the pear flesh to eat clean. Third, use warm boiling water with honey together, stirring while adding, and finish drinking together after the precipitation is completed. Fourth, you can use ginger fried eggs to eat, and so the pan up when the heat into the eggs, like fried eggs, both sides fried. Then cut the ginger into minced pieces and sprinkle it on, and finish it while it is hot. You can eat it twice a day, and it is very effective for long-term dry cough.