Benefits:

Build immunity： Some studies show that ginseng may boost your immune system. There’s some evidence that one particular type of American ginseng extract might lower the number and severity of colds in adults.

Regulate blood sugar：　Several studies in people have shown that ginseng may lower blood sugar levels.

Improve focus:  There’s some early evidence that ginseng might give a small, short-term boost to concentration and learning. Some studies of mental performance have combined ginseng with extract from leaves of the ginkgo tree, another traditional remedy said to help with dementia. While these studies are intriguing, many experts feel we need more evidence.

Reduce inflammation:  Some studies suggest that ginseng may help control inflammatory diseases.