A blood collection module includes a blood collection container that is coupled with a blood alcohol concentration detection device including an alcohol detection sensor having a detection probe that inhales an alcohol gas, and on one surface of which an inserting portion that is inserted by a detection probe of a blood alcohol concentration detection device is formed and on an outer surface of which blood inlet holes through which blood flows in are formed; and an absorption member that is provided in the blood collection container, to thus absorb examinee's blood that is introduced through the blood inlet holes, in which an alcohol gas generated from the blood absorbed by the absorption member is introduced into the alcohol detection sensor through the detection probe.