Teas are some of the oldest methods for administering herbal remedies. Usually as a infusions or decoctions, both brewing herbs in hot water. Teas are the easiest way to alleviate internal ailments.
There are teas for Anti-Swelling, Breathe-Easier, Expectorant, Antiviral, and Hay-Fever. There are so many other recipes that can benefit just about any issue.