Cough with white sputum in the late stage of cold can be treated by general treatment and medication. 1. General treatment: Colds are self-limiting, so people with late-stage colds who have a cough with white sputum can drink more water, rest more and eat a light diet to promote recovery. 2. Medication: For cough with white sputum caused by colds, patients can follow the doctor’s instructions to use some appropriate medication, such as bromhexine, ambroxol and so on, when the cough symptoms are more serious. In addition, some anti-flu drugs can be used for the cold itself, such as busulfan, compound aminophenolamine and so on. If there is a clear combination of bacterial infection, you can use amoxicillin, cefuroxime and other drugs to fight infection. Cold and flu patients should not abuse drugs on their own, if the symptoms are more serious, it is recommended to seek professional medical help in a timely manner. The above drugs should be used under the guidance of a physician.