Yep, you can also mix herbs into the tea to supetcharge it. I'm mostly a loose leaf guy but I find that the combo in Bigelow Constant Comment really kicks a sinus infection or cold before it gets worse. You can also drink hibiscus if you have a headache or sore throat.

Worth a watch! Don from Mei Leaf covers herbs from Traditional Chinese Medicine and how you can mix them in with tea. https://www.youtube.com/watch?v=-NXwtCmlNMY