Epilepsy is a manifestation of repeated attacks of consciousness trance, or sudden fainting, mouth mouth, eyes up, limb spasm and other symptoms of the disease. Based on the theory of traditional Chinese medicine, this paper analyzes the interaction between the factors of phlegm dampness, wind evil and blood stasis in the onset of epilepsy. At the same time, emphasize the importance of pregnancy health care, reasonable feeding, outdoor activities to prevent epilepsy. Studies have shown that TCM treatment methods such as regulating the spleen and stomach, removing phlegm, extinguishing wind, tonifying kidney and filling essence have significant advantages in improving the symptoms of children with epilepsy, reducing the seizure frequency and improving cognitive function, providing a new idea for clinical treatment.