As for a long term CTM (Chinese Traditional Medicine) has believed that goji could preserve health, and regularly eating goji could strengthen bones and muscles, fight against aging and make one to be tolerant to cold and hot, goji is mostly used as effective tohnic to fight against againg. Traditional Chinese medical doctor consider that goji can nourish liver, tonifying kidney, replenishing vital essence to improve eyesight, enrich blood and strengthen immunith. In the modern society, the most practical efficacy of goji is anti-fatigue and adjusting blood fat. It is also has obvious effect on chronic hepatitis, retinitis, optic atrophy, diabetes and phthises. Besides, it decreases blood pressure and blood sugar. It is wonderful multi-purpose medicine. According to clinic medicine test, it can cure chronic renal failure.