It is considered that body fluid is divided four type: safra,kah,belhem and sewda. ln normal condition, hilt will keep the balance of the body.

• 现代维吾尔医学认为 ,hilit是体液 ,分为胆汁质 (safra)、血液质 (kan)、粘液质 (belhem)、黑胆质 (sewda)等四型。