Hawthorn leaf has the effect of activating blood circulation and removing blood stasis (promoting blood circulation and eliminating blood stasis in the body), regulating qi, clearing the veins, resolving turbidity and lowering fat (clearing the body of dirty and turbid substances and reducing excess fat in the body), etc. It can be used for the treatment of stagnation of qi and blood stasis (because of the lack of qi smoothness leading to the stagnation of blood), thoracic paralysis (stuffy and painful in the chest) cardiac pain, tightness in the chest, holding in the air, palpitations (heartbeat accelerated, often accompanied by panic) amnesia, vertigo tinnitus and hyperlipidaemia. Hawthorn Leaf is the name of a traditional Chinese medicine, is the dried leaf of Shanlihong or Hawthorn of the Rosaceae family, with sour taste and flat nature, belonging to the Liver meridian, it has the efficacy of activating blood circulation and removing blood stasis, regulating qi, clearing the flow of qi and resolving turbidity and lowering lipids, and is used in the treatment of stagnation of blood and blood stasis, paralysis of the chest (chest stenching pain), chest tightness and suffocation of Qi, palpitation and forgetfulness, vertigo and tinnitus and hyperlipidemia. This product can activate blood circulation and remove blood stasis as well as regulate qi and promote blood circulation. It is suitable for the treatment of qi stagnation and blood stasis, chest paralysis and heart pain, chest tightness and breathlessness, etc. It is often used in conjunction with chuanxiong ligustici, danshen and other qi and blood activating (promoting gas operation to make the blood flow) medicines. Adverse effects of this product are not known. Patients with a history of allergy to Hawthorn Leaf should be prohibited from using it, and children, the elderly, lactating women and pregnant women should consult a physician before use. If necessary, please use it under the guidance of a professional physician for evidence-based guidance, not self-medication.