Sun Simiao attached great importance to the technique of massage guidance, advocated the combination of static exercise and dynamic exercise, and suggested that the elderly engage in some light physical labor that would not cause fatigue. It also emphasizes that people should not spit everywhere, eat unfamiliar, unclean and toxic food, eat too much, chew slowly, rinse their mouths and take a walk after meals, and don't open their mouths and cover their heads when sleeping.

These subtle and specific requirements he put forward are in line with scientific principles. He used his extraordinary life span to prove that his theory of health preservation is not a lie, but a true interpretation.