Galanga Root, Galangal, Thai ginger, Laos. This plant has very high Antimicrobial / Antibacterial properties. Galanga is an herb used in cooking, especially in Indonesian and Thai cuisines. It has long narrow leaves and reddish-white flowers. The rhizomes, known as galangal, are valued for their spicy flavor and aromatic scent. These are used throughout Asia in curries and perfumes, and were previously used widely in Europe. They are also used as an herbal remedy.