Cerebral infarction can lead to severe consequences. According to traditional medicine theory, electro-acupuncture and ear acupuncture are some of the successful treatments for rehabilitating the motor functions of paralyzed limbs. The goal of this study is to evaluate the efficacy of combining ear acupuncture (AT4) with traditional electro-acupuncture to aid in the recovery of individuals experiencing limb paralysis due to a brain infarction.