Can be used as an antiseptic for cuts, burns and bruises. It is also used as an antibacterial agent. In Afghanistan and northwest Pakistan, turmeric is applied to a piece of burnt cloth, and placed over a wound to cleanse and stimulate recovery
As a dietary supplement, it can help stomach problems. Also as an anti-inflammatory agent remedy for gastrointestinal discomfort associated with irritable bowel syndrome, and other digestive disorders.
It has also been proved to help kill cancer cells (see: http://news.bbc.co.uk/1/hi/health/8328377.stm)