This famously energizing herb has been found to improve abstract thinking, speed up reaction time, and boost resistance to viral infections. In Chinese medicine, it is also considered a remedy for digestive problems, vomiting, and bloody sputum, although its effectiveness for these purposes remains unverified.

The active ingredients in Ginseng are a set of compounds called ginsenosides. These complex chemicals have a variety of effects, ranging from stimulation of the nervous system to reduction of blood sugar levels. The herb also has an antioxidant effect, stimulates the immune system, thins the blood, and reduces bad cholesterol levels.