Or just eat healthy and do Penis Enlargement. As for "acidic levels in the blood stream", your body already does that-- quite effectively, too. Blood pH is generally 7.35-7.45, meaning it's alkaline already, rather than acid.
The "Far Infra-Red Rays" (is that like infrared?) term is used here to make it sound high-tech and science-y. Infrared is just energy in transient form, or "heat radiation". I suggest you try it and let us all know if it makes your dick feel noticeably warmer where the ring is. If not, I doubt it emits enough "Far Infra-Red Rays" to have any effect.