... blood flow, widen arteries, and improvemicro-system function. Prevent hypertension, heart and brain blood vesseldiseases, diabetes, ... of various diseases, longevity Emits negativeions, sterilizes and kills bacteria, activates cells, blood cleansing, ... , insomnia, poor memory, stroke Circulation system : coronary heart disease, hypertension, angitis, arterosclerosis Digestrive system : gastritis, ...