Using the dual effect of warmth and medicine during Chinese medicine fumigation, as well as the property that muscle shuttle conduction is affected by temperature, it plays the role of unblocking meridians, warming qi and blood, improving neuromuscular nutrition, relieving spasm and improving muscle strength. Chinese medicine fumigation can also expand blood vessels, improve circumferential and local blood circulation, enhance metabolism, significantly increase limb blood volume, improve limb vascular elasticity, and thus achieve the therapeutic purpose of relieving muscle spasm and reducing muscle tone through the warm stimulation of steam or medicinal solution. Practice shows that Chinese medicine fumigation is effective, painless, well tolerated, easily accepted by children and can be adhered to long-term treatment, and can be used as a common means of treatment for spastic cerebral palsy. Li Huawei, Department of Pediatrics, The First Affiliated Hospital of Henan College of Traditional Chinese Medicine, is applicable to limb movement disorders caused by pediatric cerebral palsy, traumatic brain injury, various kinds of encephalitis, spinal cord injury, etc.