Abstract:Background: Buqrat (Hippocrates; 460-370 BC) is certified for the appliance of
AkhlÄá¹ Arba‘a in medicine. Jalinoos (Galen) put forth this theory and applied it in its patho-physiology. He also assumes
ArkÄn based theory of the four
AkhlÄá¹ (Humors);
Dam (Blood),
Balgham (Phlegm),
á¹¢afrÄ (Yellow bile)
and
SaudÄ (Black bile), and blood is the mixture of all four
Khilá¹ (Humour) in which every
Khilá¹ participate in different but definite manner.
Purpose: The attempt is to make the existence of Khilá¹ Dam on the basis of current scientific scales.
Methodology: Classical Unani literature and the information of blood of past and recent advancement will be analyzed to reach the conclusion.
Conclusion: Blood of human is also as same as that of first human. The view and knowledge gets improvement with acceptably proven changes in their form with the advancement of time. The theory of AkhlÄá¹ and the description of them are scientific. If anything changes, it is the view to see the things.