After introduction of Delaire’s basic philosophy, to consider the normal and pathologic anatomy, the role of some structures, such as nasal septum, musculature, and tongue, and some functions, such as dental occlusion or nasal respiration, which play important roles in maxillary and particularly premaxillary growth, on the Korean Journal of cleft lip and palate in 2009, Delaire’s primary functional cheilorhinoplasty (FCR) in the unilateral and bilateral cleft lip patients was summarized and introduced according to already published literatures and lectures. This paper will be the second publishment of Delaire philosophy with Korean language.