? It has many reasons such as excess black bile, yellow bile or blood. But basically there are two types: cold and warm.
?When the cold blood pressure happens, the skin becomes whitish and the person feels weak and the pulse is weak as well. Here the person should take warm type of foods such as saffron tea and avoids cold type of foods such as beef, fish, dairy products and sour fruits.
This is common in people with balqam temperament and among women. Dosin also helps this issue, one table spoon each 12 hours
?In warm blood pressure the veins appear on the skin, the face become red and the pulse is very fast and strong.
Here they should do hijamah twice, once a month.
And they should drink a juice made with grapefruit and one tea spoon of black seeds.
Or sour juices like honey+vinegar or lemon.