Ilaj-Bil Tadbeer or Regimental Therapy is one of the important methods among other methods of treatment in the Unani system of medicine. The other three methods are Ilaj-Bil-Ghiza (Dietotherapy), Ilaj-bil-Dawa (Pharmacotherapy) and Ilaj-bil-Yad (Surgery). Regimental Therapy involves some techniques which use to improve and stabilize the constituents of the body. Regimental therapies are mostly non medicinal procedures for health promotion in Unani medicine e.g. Irsale Alaq (Leeching), Fasd (Venesection), Ishal (Purgation), Qai (Emesis), Idrar (Diuresis), Huqna (Enema), Hijamat (Cupping), Dalak (Massage), Riyazat (Exercise) and Hammam (Bathing) etc. Regimental Therapy is used independently or in combination with other methods of treatment. In this review, a brief concept about regimental therapy and some research works have been gathered to show its efficacy and free from physical disorders without major side effects.