Principle : this product is make from self - heated point penetration medicament , heating time reach to 20 ~ 30 hours , the effect of outer applying eastern medicine is improved because the easy control of temperature , the temperature could be controlled between 40 and 58 ， fomentation of long time will make the efficient ingredients of eastern medicine penetrate into the certain point of skin , give a weight reducing effect 原理：本品采用了自热透穴剂制作的中药敷脐贴片，发热时间达20 - 30小时，温度易掌握，提高了中药外敷的效果，温度控制在40 - 58之间，长时间的中药热敷可使药中有效的成份在通过热能的作用下，渗透到皮肤指定的穴位上，达到减肥效果。
