According to acupressure for Pericardium, energy blockage inside pericardium causes muttering while sleeping. Activate the area between your first and second joint line of both index fingers by acupressure machine under acupressure for Pericardium. After that, apply magnet or methi ring there. Hence, acupressure for Pericardium heals it for sure.
In Reiki for Pericardium,, third eye chakra is stimulated using white or violet coloured crystal till 5 to 7 minutes for few days.