Uses:Excessive Thirst, Hunger and/or Urination, Pre-Diabetes, Diabetes Type 2. Jiang Tang Wan (Jiang Tang Pian) is an herbal formula for type 2 diabetes or the early stages (pre-diabetes) before development of the condition. It is useful for such symptoms as excessive thirst, excessive urination and/or excessive hunger coupled with fatigue, physical weakness, light sleep, lumbago. It is often used in developed type 2 diabetes with elevated blood sugar (glucose) levels and glucose in the urine. ($8.99)