In several study groups with elderly people Goji was given once a day for 3 weeks, with many beneficial results being experienced. 67% of the patients x T cell transformation functions tripled and the activity of the patients’ white cell interleukin-2 doubled. In addition, the results showed that all the patientsx spirit and optimism increased significantly, appetite improved in 95% of the patients, 95% of the patients slept better and 35% of the patients partially recovered their sexual function. The Goji berry has absolutely no toxicity. However like most fruits, it should not be used if you are suffering from Spleen deficiency with dampness and diarrhea. Goji is now being used in clinical settings for a number of common maladies including the treatment of consumptive disease accompanied by thirst such as early-onset diabetes and tuberculosis, dizziness, blurred vision, and chronic cough. In the treatment of diabetes. 8-10 grams of fruit was steamed and eaten each time, three times daily (steaming softens the fruits). The daily dosage range of 8-30 grams is typical of medical applications being done at this time in several countries. The berry has also been used in a number of recent clinical trials for treatment of bone marrow deficiency conditions (low production of red blood cells, white blood cells, and platelets).