But there are specific kinds that are best: “Cough medicines that contain guaifenesin and dextromethorphan should be okay for a short time,” says Meleen Chuang, MD, the chief of obstetrics and ...
Many OTC cough medicines are available. But research has shown that most are no more effective than using cough drops, sucking hard candy, or taking a spoonful of honey to soothe your throat.