To probe into the theory basis in Traditional Chinese Medicine of Longmu Zhuanggu granules treating sweating syndrome of deficiency type in Children.The thesis initially discussed how to decide therapeutic methods of seeking pathogenesis from syndrome，and to increase therapeutic effect of matching herbs from classic formulas from two aspects about sweating syndrome of deficiency type in Children.The sweating associated with lung，heart，kidney，spleen and stomach.Its main pathogenesis is failure of superficial-qi to protect the body due to insufficiency of the lung and the spleen Qi，or deficiency of both Qi and Yin.Longmu Zhuanggu granules is modified by Si Junzi Tang，Shengmai San，Muli San,ect.Its channel tropism of main herbs is lung，heart，kidney，spleen and stomach.It can show a better therapeutic effect of strengthening the spleen and stomach，and strengthening the bone，tendon and muscle and antiperspirants by means of treating the origin of invigorating the spleen and lung，tonifying the heart and kidney，and the superficiality of arresting of secretion and control of sweating.