The principle of home electronic sphygmomanometer adopts oscillometric method, which is accurate in principle. Its clinical verification is designed by auscultation method as a standard and statistical method. In modern indirect blood pressure measurement method, it is divided into auscultatory meth
Platycodon grandiflorum, also known as bellflower, bell flower, monk's hat flower, etc., is a perennial herb that is widely distributed in Northeast my country, North China, East China, and Central China provinces.
Galangal, also known as wind ginger, small galangal, galangal ginger, galangal, etc., is the dried rhizome of ginger plants. It is excavated in late summer and early autumn to remove fibrous roots and residual scales, washed, cut into sections, and sun-dried.