There are a few things that can help get rid of a high quickly:
1. Drink lots of fluids - this will help to flush the system and speed up the process.
2. Get some fresh air - getting outside can help to clear the head and body.
3. Eat healthy foods - eating nutrient-rich foods will help to detoxify the body and improve overall health.
4. Exercise - this will help to work off any excess energy and also promote better circulation.