Abstract: Children's constitution can be divided into two categories: balanced constitution and unbalanced constitution， which can be reclassified into eight types: Gentleness type， Special diathesis type， Qi-deficiency type， Blood-deficiency type， Yin-deficiency type， Yang-deficiency type， Phlegm-dampness type and Yang-heat type. This paper discussed these eight constitutional properties and clinical manifestations and proposed different daily regulation methods of living nursing and diet.