The Messenger s.a.w said, “For every disease there is a cure so if the medicine comes upon the disease it cures it by the will of Allah, the Most High.” [Saheeh Muslim (2204)].
When people talk about the health benefits of Blood donation, it is similar to Venesection (puncturing of veins) which was called FASD in old times. You can read the article Cauterization.
Cupping is an ancient method of causing local congestion, were a vacuum is created with the use of vessels, which are placed on the skin either by means of heat or suction, which then draws up the underlying tissues.
As a naturopath, nutritionist and healer I was intrigued to explore the scientific reasons why the ancient art of cupping or Hijama therapy was so effective in treating a whole host of ailments and illnesses.
The Damascene erudite doctor explained this point by saying: Cupping is the prophet’s advice. For the whole fact, and in implementing this wholesome therapeutic art, which was