PURPOSE: An antibiotic ink capable of hygienically managing, and a producing method thereof are provided to offer an excellent deodorization effect of the ink to users. CONSTITUTION: An antibiotic ink contains carrier powder with antibiotic materials absorbed to the powder particles. A producing method of the antibiotic ink comprises the following steps: dipping activated carbon in an antibiotic solution containing the antibiotic materials for absorbing the antibiotic solution to the activated carbon； drying the activated carbon, and crushing； and mixing the crushed activated carbon with an ink base. The antibiotic solution is a 10-50 deg C ethanol solution containing with flavonoid.본 발명은 피인쇄물에 항균성을 부여하기 때문에 피인쇄물의 위생적인 관리가 가능한 새로운 항균 잉크에 대한 것이다.본 발명에 따르면, 항균물질이 흡착된 담체 분말이 함유된 것을 특징으로 하는 항균 잉크 및 그 제조방법이 제공된다.
