Abstract：This paper is to introduce the clinical experience of Professor XU Youjia in treating adenoid hypertrophy in children from the theory of “Deficiency Cold in Children”，which is put forward by Professor XU based on the physiological features of internal environment of “usual deficiency in the spleen” and effects imposed by various external environmental factors， including climate characteristics of Lingnan， and current malpractice of child bearing. He believes that the root cause of adenoid hypertrophy in children lies in the middle earth， though its location of lesion is the nose， which belongs to the syndrome of deficient root and excessive branch. The Chinese medicine treatment should reinforce and boost healthy qi， warm and nourish middle yang and transport the middle earth，with importance attached to emolliating and nourishing the liver wood at the same time. In addition to medicines，daily care- nursing is necessary for enhancing the physique by combining home health.