Similar to most gemstones and crystals, turquoise is believed to possess powerful healing properties. Some of the physical healing benefits of turquoise are as follows. Turquoise jewelry is believed to strengthen the immune system, and it also increases the nutrition absorption capacity of the body. Turquoise jewelry also regenerates the damaged tissues present in the body and alleviates body pain. Last but not least, turquoise also heals eyes and sore throat.