A treatment plan, sometimes called "protocol " A chemotherapy regimen for a cancer patient describes the types of drugs, their doses, how they are given, and how often they are given to the patient
A regimen is a set of rules about food and exercise that some people follow in order to stay healthy. Whatever regimen has been prescribed should be rigorously followed. = regime. a special plan of food, exercise etc that is intended to improve your health = regime regimen of (regere; REGENT)
pursed with a view to improving or preserving the health, or for the purpose of attaining some particular effect, as a reduction of flesh; sometimes used synonymously with hygiene