How do I know if my aura is really cleansed after using sage?

Name: Arjun Patel. Date of Birth: 18 January 1995. Time of Birth: 10:30 AM. Place of Birth: Ahmedabad, India.

One of my friends said that burning sage is good, so I followed her advice and did it too. But, I am not sure if sage is really helpful or not? Does it actually refresh my energy?