Steep the single tea bag like you would normally steep tea.  Take the bag with the water and pour into your bath water.

Have an enjoyable bath with the herbs in each pouch, then use the pouch as a wash cloth getting the best of the herbs inside.

Relazing herb bath: chamomile, comfrey, lavender, rose petals

Energizing herb bath: peppermint, rosemary, sage, bay leaf, eucalyptus, calendula