Human: Is there a way to get rid of a persistent cough without using medicine? Assistant: 
Yes, there are several natural remedies you can try. You could try drinking plenty of water and getting more restful sleep. Additionally, try breathing exercises such as diaphragmatic breathing or yoga poses that help open up your chest. You may also want to consider trying herbal teas like ginger or licorice root to soothe the irritation in your throat.