Benevolent direction your specialist before taking any pharmaceutical. Nonexclusive Name: acarbose (ah KAR bose) Brand Names: Precose What is Precose (acarbose)? Acarbose delays the assimilation of sugars (appearances of sugar) in the body. This decreases the measure of sugar that passes into the blood after a dinner and checks times of hyperglycemia (high glucose). Acarbose is used to treat sort 2 diabetes. Acarbose may moreover be used for purposes other than those recorded in this solution associate.