1. Rhubarb extract has effect on improving digestion and increasing the appetite.

2. Rhubarb extract has the function of antioxidation,delaying aging, preventing osteoporosis, acne and dementia in the elderly.

3. Rhubarb extract has function of anti tumor activity and antibacterial activity also have immunosuppression, cathartic and anti-inflammatory effection.

4. Rhubarb extract has function of lowering cholesterin and the blood viscosity, reducing the risk of arteriosclerosis, cardio-cerebrovascular disease and heart disease.