Why did sumerians use salt for healing?

Sumerians used salt for healing due to its antibacterial properties and its ability to help preserve food, which made it valuable for preventing spoilage and infections. Salt was believed to aid in the treatment of wounds and skin conditions by promoting healing and reducing inflammation. Additionally, its use in rituals and as a purifying agent further emphasized its significance in Sumerian healing practices. Overall, salt was an important part of their medicinal and cultural practices.