Provided is an A.C.C. extract from a combination of medicinal herbs, which are Phellodendron bark, Scutellaria baicalensis, Paeonia lactiflora Pall, Dictamnus dasycarpus Turcz, Anemarrhena asphodeloides, Alumen, Dryobalanops aromatica Gaertner, Mentha arvensis var. piperascens, Inula helenium, Syringa velutina var. kamibayashii, Corydalis incisa, Eclipta prostrata, Lonicera japonica, and Glycyrrhiza uralensis, and a composition having the same as an active ingredient. The A.C.C. extract of the present invention reduces production of TNF-α IL-1β and IL-6, thereby regulating the expression of iNOS and thus exhibiting an anti-inflammatory effect inhibiting NO production. Also clinically, the A.C.C. extract of the present invention is a substance that alleviates symptoms such as diaper rash and miliaria through anti-inflammatory and antimicrobial activitities and can be used as an effective anti-inflammatory agent.