This Healing Crystal Yantra is for Good General Health – Physical as well as Mental, Controlling Diseases & Chronic Illness, Recuperation & Recovery from long sickness, surgery, etc; Guidance for Diagnosis and Medical Treatment. The speciality of this Crystal Yantra is that it also covers Karmic Diseases like Cancer, HIV-AIDS, Rheumatism, Brain Tumour, etc., and also brings Mental Peace. Method of working : it first identifies the suffering organs, concerned Chakras (Energy Centers) and the related Energy Bodies; Cleanses and Energizes the Chakras.