Ginseng: Ginseng refers to eleven different varieties of a short, slow-growing plant with fleshy roots. Ginseng is believed to restore and enhance wellbeing. It is one of the most popular herbal remedies. Ginseng may help stimulate physical and mental activity in people who feel weak and tired. One study revealed that ginseng showed good results in helping cancer patients with fatigue (Medical News article, 2017).