Lotus leaf water has no role in the treatment of cerebral infarction. Cerebral infarction belongs to the Chinese medicine “stroke” disease category, mostly due to fatigue, anger, indolence and other triggers, making the yin and yang serious imbalance, qi and blood against the disorder and the onset of the disease, manifested as paraplegia (one side of the limbs can not be free to move), crooked mouth and eyes, etc., the lotus leaf does not have the role of treating this disease. Lotus leaf, bitter flavor, flat nature. It belongs to the liver, spleen and stomach meridians. It has the efficacy of clearing summer heat and dampness, elevating Qing Yang (conveying the nutrients from digested food to the head and face, etc.), cooling blood and stopping bleeding. Clinically, it is used in treating summer-heat and thirst, summer-dampness and diarrhea, diarrhea due to deficiency of the spleen, epistaxis (vomiting of blood and nosebleed due to blood-heat), and bleeding in stool and leakage of blood (excessive menstruation or dripping of menstruation). Lotus leaf charcoal collects astringency, resolves blood stasis and stops bleeding, and is used in bleeding disorder and postpartum hematemesis. The effect of lotus leaf in water is limited, it is difficult to achieve the above effects, it is recommended to follow the doctor’s prescription for medication.