What are the Uses and Health Benefits of Bhang (Cannabis Sativa)? What is Bhang (Cannabis Sativa)? Cannabis sativa is also known as Cannabis indica. It is an annual herb which belongs to family Cannabinaceae. It is native to central Asia, China, and Europe. It has been used in Ayurveda and in some Indian festival drinks since many ages. In Ayurvedic system of medicine, it is used for treating insomnia, low digestive strength, and IBS. This herb is grouped under Upavisha