Barberry is an evergreen, broad-leaved tree that has oval red fruits. Barberry has been known for medicinal purposes for more than 200 years. It is a detoxifying plant that has excellent medicinal and sedative properties and helps fight several diseases. You can take barberry orally and it can also be used to treat a number of health problems. In this section of Moist Health, let's take a look at some of the best benefits for human health. Barberry nutritional value: They are a rich source of vitamin C. Barberry also contains vitamin B, such as thiamine, and minerals such as zinc. Barberry contains elements that are of great medicinal value. This chemical is used as an antibiotic to kill bacteria, fungi and protozoa.