Bhaisajyaguru, also known as the Medicine Buddha, is a significant figure in Mahayana Buddhism. He is revered for his healing powers and is often depicted holding a jar of medicine in his left hand. His teachings emphasize the importance of healing both physical ailments and spiritual suffering. In Buddhist practice, followers chant the Bhaisajyaguru mantra to seek health and well-being. He is associated with the healing of diseases and the alleviation of suffering, making him a central figure in various healing rituals and practices within the Buddhist tradition.