In the late stages of colds and flu, tickling of the throat causes coughing, which can be improved by paying attention to warmth, taking appropriate medication, drinking plenty of warm boiled water, and gargling with lightly salted water. 1. Pay attention to keep warm. Avoid getting cold again and aggravating the symptoms. 2. Take medication appropriately. Under the guidance of the doctor, you can take appropriate throat-clearing medicines, such as golden throat, watermelon cream, etc., to reduce the symptoms of itchy throat and cough. 3. Drink more warm boiled water. Timely replenishment of body water, speed up the metabolism, promote sweating, urination, is conducive to the healing of colds. 4. Gargle with salt water. Gargling with light salt water can effectively remove the germs in the mouth and have a certain effect on the itchy throat. In the late stage of cold, patients should eat more light, easy to digest food, eat more fresh vegetables and fruits, ensure sufficient rest, if the condition continues to aggravate need to consult a doctor in time.