Mix *together 1/2 tablespoon of dried* chamomile leaves, 1/2 tablespoon of dried Oregano or Rosemary, and 1/2 tablespoon of dried* Sage. Add 1/4 L of boiling water into a tea pot. Adjust the measurements as necessary to make a smaller or larger batch.
*If you have fresh leaves use 1 tablespoon from each kind.
You can brew different herbs whose scent you like, Just make sure to keep the ratios the same and keep it in the fridge for no more than 3 days. Then make a new brew.