The "Regimen Sanitatis Salernitanum" is a medieval health guide originating from the Salerno medical school in Italy. Written in the 12th century, it offers practical advice on maintaining health through diet, exercise, and lifestyle choices. The text emphasizes the importance of balance and moderation in daily habits. This work is notable for its poetic format, making it accessible to a wider audience. It reflects the medical knowledge of the time, incorporating elements from Ancient Greek and Roman medicine, as well as Arabic influences. The guide remains a significant historical document in the study of early health practices.