Wolfberry Fruit ( gou qi zi ) - Chinese Herbs Articles, also known as Chinese Wolfberry, Di Gu Pi, Digupi, Fructus Lycii, Fructus Lycii Berry, Gou Qi Zi, Gouqizi, Lycii Berries, Matrimony Vine, Wolfberry. Lycium chinense, Synonym Lycium barbarum. It belong to the "Solanaceae" family.Wolfberry Fruit ( gou qi zi ) has a sweet and neutral properties. It is use for treating the kidney, lung and liver. It can be improves and regulates immune system,lowers blood lipids,elevate level of testosterone.