The six-character heart-to-heart prescription, a method of health preservation handed down from ancient times, is breathing. Its biggest feature is that with the growth of people's age, it strengthens the internal tissue function of human body, fully induces and mobilizes the potential ability of viscera to resist diseases and prevents premature aging. Practice word for word according to the order of five elements and five zang-organs-"shush, heh, shout, shush, blow and giggle".