This document discusses physiological aspects of foods and drugs that are claimed to have aphrodisiac properties according to Ayurveda and modern science. It describes several foods like watermelon, chocolate, sea vegetables, almonds and honey that contain nutrients like lycopene, phenylethylamine, vitamins B1, B2, and E that can increase sexual desire and function. Several drugs commonly used in Ayurvedic medicine are also mentioned, such as Withania somnifera, Asparagus adscendens, Myristica fragrans, and Lepidium meyenii, and how they work as aphrodisiacs. The document concludes by stating a balanced diet,