Native to eastern India, sandalwood is cultivated in South-East Asia for the extraction of wood and essential oil. Sandalwood's aroma as been highly esteemed in China and India for thousands of year. The heartwood is most often used in perfumery, but it has also been taken as a remedy in China since around AD 500. Sandalwood and its essential oil are used for their antiseptic properties in treating genito-urinary conditions such as cystitis and gonorrhea. In India, a paste of the wood is used to soothe rashes and itchy skin. In China, sandalwood is held to be useful for chest and abdominal pain.