Heart diseases are caused due to physical and psychological or emotional reasons. If arteries of a heart patient are blocked then he/she should use green crystal under reiki for heart problem. Emotional stress or anxiety can be treated with pink crystal that is called rose quartz crystal in Reiki as per reiki fot heart problem.
If heart problem is shooting due to liver enlargement, fatty liver or rise in the level of cholesterol then healing of solar plexus chakra becomes a necessity under reiki for heart problem. Prolonged acidity problem needs to be corrected by energizing third eye chakra for which purple colore stone (Amethyst plate) is recommended in Reiki.