As Ch’an masters have been generally celibate, the idea of successful procreation does not hold for the perpetuation of their respective lineages. In the case of enlightened lay Ch’an masters – even if they have off-spring it is not guaranteed that their children will be enlightened beings.
For those living in ordinary society but wishing to practice the Dharma, the Buddha advocated that the desire mechanism be controlled rather than transcended. This ‘control’ centres around applying an appropriate sexual manifestation in society that is not excessive or that violates the social codes of the time. This is the practice of appropriate sexual discipline that allows the desiring mechanism to function through strictly defined parameters.