Blue Aventurine is said to speed up metabolism, reduce cholesterol, balance blood pressure, and promote heart rejuvenation. It's also believed to assist with skin issues and support the thymus, nerve cells, and connective tissues. This stone is said to counteract negative energy, enhance dreaming abilities, and manifest dreams into reality. It may even shield against pollution and absorb electromagnetic smog. Blue Aventurine is also recognized as a potent heart chakra crystal, encouraging emotional healing and self-love. Its soft energy can soothe emotional scars, encourage action and leadership, and release self-doubts and overthinking.