Qi (chi) can be translated as “vitality” in English.
If you use the candle metaphor Jing is the wax of a candle and Qi is the flame. It is the energy that you obtain through breathing, eating, drinking as well as inspirations and thoughts. There are different qi stored in our different organs.
watch this video to find out more about qi and how to improve your chi levels.
https://www.youtube.com/watch?v=2gz5nxvzU4U
the herbs I mentioned in the video are
astragalus
ginseng
siberian ginseng (eleuthero)
rhodiola
reishi
They are mostly considered adaptogens and suited for most people. However listen to your body and if not sure please consult with licences practitioners.