Known in Indonesia as Jamu kunyit asam, the Turmeric-tamarind drink has long been known to have many health benefits. As the name suggests, this herbal medicine is made from turmeric or kunyit, a spice that has long been known as a traditional herbal medicine. Turmeric is also believed to boost the immune system without excessive side effects. This is due to the curcumin in turmeric, which acts as a natural antioxidant and anti-inflammatory.