The experience of professor CHEN Wei-Liang in treating femoral head necrosis in children was summarized.Professor CHEN Wei-Liang believes that the location of disease of femoral head necrosis in children involves the liver, spleen, and kidney.The pathological factors of femoral head necrosis in children are related to blood stasis, phlegm turbidity and dampness (in particular damp heat) .Insufficiency of kidney, qi, traumatic injuries and overstrain, impairment of epiphyseal blood vessels, and obstruction of the circulation of, qi, and blood contribute to the basic pathogenesis of femoral head necrosis in children.The main etiological factors of the femoral head necrosis in children involve the local ischemia and traumatic injuries.For the treatment of femoral head necrosis in children in the early period, Professor CHEN Wei-Liang considers that the treatment should be focused on the pathogenesis of the spleen failing in transportation, indigestion and dampness accumulation, the therapies of invigorating the spleen to resolve dampness, promoting digestion to remove food retention can be used, and the treatment can be achieved by the modification of, Da,’,an, Pills,Shen Ling Baizhu, Powder, and, Baimaogen, Decoction.For the treatment of femoral head necrosis in children in the middle and late period, the therapies of tonifying liver and kidney, replenishing, qi, and invigorating spleen can be used, and the treatment can be achieved by the utilization of, Gubao, Pills, a self-prescribed recipe mainly composed of Carapax et Plastrum Testudinis, Cornu Cervi, Herba Epimedii, Radix Ginseng Rubra, Radix Astragali, Rhizoma Dioscoreae, Cortex Eucommiae, Fructus Lycii, Fructus Corni, Radix Rehmanniae Preparata, Radix Morindae Officinalis, Rhizoma Curculiginis, Radix Angelicae Sinensis, and Rhizoma Chuanxiong.During the treatment, the simultaneous application of oral and external usage of the medicine, utilization of the orthosis, limitation of the affected limb to bear the weight, and persistent treatment are recommended by Professor CHEN Wei-Liang.