The coverage frequency of terahertz wave can rapidly improve the "thermal shock effect" of human water molecules, make the internal heat of human body reach 38.5 degrees Celsius, enhance the human body's water metabolism and regulation ability, activate the energy metabolism system of human cells, and obviously prolong the time of the "biological terminal advantage" state of human energy metabolism. Help skin heal, strengthen digestive system, enhance bone marrow hematopoiesis, and strengthen flesh and blood strength.