The essential function of all those regimens is to remove impure blood or impurities from the body.
These therapies include:

1. Dalak (massage). 
2. Hammam (bath and sauna). 
3. Karat (exercise). 
4. Fasd (venesection, or opening a vein to let out blood). 
5. Hijama (cupping, a process of drawing blood to the surface of the body by using a glass cup or tube).
6. Amal-e-kai (leeching, or bleeding a person by using leeches).