Last verified: April 2026
Dhatu 7: Shukra — Reproductive tissue
Shukra Dhatu is the seventh and final of the seven classical body tissues — formed from Majja Dhatu through the action of Shukra Dhatvagni. Its primary function is dharana (seed-carrying), garbhotpada (reproduction).
Classical documentation
Shukra Dhatu is the reproductive tissue — the seventh and final Dhatu, the most refined product of the entire metabolic chain. Classical texts document Shukra as present throughout the entire body (para-Shukra — the generalised reproductive vitality) and specifically concentrated in the reproductive organs. The fact that Shukra has no documented Mala and produces Ojas directly from its finest portion reflects its classical status as the ultimate refinement of all biological processes. Charaka Samhita documents: when Shukra is depleted, Ojas is depleted; when Ojas is depleted, life is at risk. This is why Vajikarana (the branch dedicated to Shukra health) is one of the eight classical branches of Ayurveda — not a minor specialty but a fundamental branch.
Signs of imbalance
Vriddhi (excess): Excess seminal fluid, formation of Shukrashmari (seminal calculi), prostatic conditions
Kshaya (deficiency): Infertility, sexual dysfunction, fear, loss of Ojas signs (dullness of eyes, lack of lustre, fatigue)