In that case, a doctor may suggest trying over-the-counter antihistamines, decongestants or other medications to treat the cough. 5. There are ways to treat a lingering cough at home. There are a ...

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 ...

Some people may also have what’s called a “chronic undefined cough” with an unclear cause, Rizzo said. In that case, a doctor may suggest trying over-the-counter antihistamines, decongestants or other ...