Sex is an important event in healthy ageing and, sexual act is manipulated by multifaceted events like nutrition, language, feelings expression, good oxygenation, good nutrition, hormones etc. The understanding of sexual biology in human health is a current day need but also associated with future challenges. The sexual medicine has become full faculty in medicine engulfing linguistics, engineering medicine, neurosurgery, psychiatry, nutrition- all together a multidisciplinary model. Nutrition plays a key role in erotism and induces romantic feelings leading good health. Sexual act burn 260 calories in women and 275 calories in men and enhances high oxygen pattern from brain to other organs. Our studies indicated that ferritin, transferrin, Zn, Fe, Hb, Se, Spermine, VitB12, tryptophan etc serves as biomarkers in in good sexual health. These levels get altered in erectile dysfunction in man and dry vagina and inefficient sexual excitement in women. Nutrition components like, banana, garlic, drumsticks, pomegranate etc support good mental support and enhance feels through romantic language. The linguistics using specific words, poetic language, body beauty appreciation are key players during foreplay which induces the erotism leading organism with sexual act. VitB12, Se, Spermine etc support language centres in brain to express the feelings both in men and women.