Xieyue Dan is a kind of Chinese patent medicine, mainly composed of Baihuizi, Shi Calamus, Yuanzhi, Qiangwu, Tianma and Mu Xiang. Its main functions are to invigorate blood circulation and resolve blood stasis, extinguish wind, resolve phlegm and open the orifices. It is mainly used to treat stroke in the heart and spleen, phlegm blocking the orifices of the heart, strong tongue and incoherence, and hemiplegia. It is mainly used clinically to treat patients with cerebral infarction and cerebral hemorrhage with symptoms such as limb weakness and sensory disorders, as well as slurred speech. The drug belongs to Chinese medicine, and patients should be given evidence-based treatment before treatment, and should be used under the guidance of a Chinese medicine practitioner. The Chinese medicine is relatively safe and has fewer side effects. Do not eat high-fat food during the course of taking the medicine, avoid taking it together with mung bean soup to avoid affecting the efficacy of the medicine, and also pay attention not to eat spicy and stimulating food. It is recommended to take the medicine after meals to reduce the stimulation of the gastrointestinal tract. If nausea, vomiting, skin bruising, bruising, etc. occur, seek medical attention in time.