Human: What are some of the most popular natural remedies for a cough? Assistant: 
Some of the most popular natural remedies for a cough include drinking warm liquids, such as tea with honey and lemon; using humidifiers or steam inhalation to loosen mucus in the chest; taking over-the-counter medications like ibuprofen or acetaminophen; getting plenty of rest and fluids; avoiding smoke and other irritants; and using a neti pot to rinse out your nasal passages.