The man of self-restraint should seek always to maintain his virility by means of virilification, as righteousness, wealth, affection and good repute are dependant on the maintenance of healthy manhood, which is a means of begetting a son in whom these qualities are based.
  

• who are of weak mind.
• who are suffering from diseases.
• who are seeking pleasure. 
• desiring contentment, nourishment, children of good qualities, continuity of progeny and great happiness immediately.

Vajikarana (virilifactory recipes) is described to protect the wasting of the body also aphrodisiac recipes help to satisfy the desires of lust.