Human: What are some of the best natural ways to treat a cough? Assistant: 

1. Drink plenty of fluids, such as water and herbal tea.
2. Use a humidifier or steam vaporizer to help loosen congestion.
3. Get plenty of rest.
4. Try over-the-counter cold medicines, such as decongestants and expectorants.
5. Avoid smoking and secondhand smoke exposure.
6. Try using essential oils diluted in a carrier oil to help relieve symptoms.