(Penicillium) is a fungus that is common everywhere. Also known as blue mold and green mold on the color of mold spores. The fungus can inhibit the growth of Gram-positive bacteria such as mold Penicillium notatum affecting Gram-positive. Staphylococcus Subsequently, a number of the mold Penicillium proteins to extract the drug penicillin antibiotic, which is considered the world's first contribution to the invention of penicillin, this drug causes. Alex Alexander Fleming was given the rank of Sir Alex Alexander Fleming and won the Nobel Medicine in the year. Since 1946, though this time will pass progressed much. 84 years ago, but his work is still a benefit to the present generation is now.