Oregano

What It Helps:

Contains thymol and carvacrol which have antimicrobial properties (viral, fungal, bacterial, etc.)
Rich in antioxidants.....may be even more then some fruits.
Can also help with inflammation

When storing, no need to keep them moist. You can store them in an open ziploc bag.
Pick them fresh and make a salad
Dry them and use as a tea.

Here are some planting tips and information if you want to have this plant in your own backyard (or front yard)

Sow seeds in spring (March-May) or take a cutting from an established plant and propagate.

Cut leaves/stems as needed

Trim the plant after it has flowered.

Watering: Water well but do not over water.

Partial shade

Does well in containers but can be grown in ground as well.