Chinese patent medicines for calming the liver and extinguishing wind (regulating the function of the liver to get rid of internal wind) include Tianma Hookteng Granules, Nourishing Blood and Clearing the Brain Granules, Tianshu Capsules and so on. 1. Tianma Hookteng Granules: mainly composed of Tianma, Hookteng, Gardenia and other drugs. It has the efficacy of clearing heat and tranquilizing the mind, calming the liver and extinguishing wind, and is mainly used for headache, dizziness, insomnia, blurred vision, tinnitus and other diseases. The adverse reactions, contraindications and precautions of this product are not clear. 2. Nourishing Blood and Clearing the Brain Granules: mainly composed of Angelica sinensis, Rhizoma Ligustici Chuanxiong, Radix Rehmanniae Praeparata and other traditional Chinese medicines. It has the efficacy of nourishing blood and calming the liver, promoting blood circulation and activating blood circulation, and is mainly used for treating headache and dizziness caused by blood deficiency and liver exuberance, blurred eyes, heartburn, insomnia and other diseases. The following adverse reactions can be seen: rash, itching, nausea, vomiting, abdominal distension, diarrhea, abdominal pain, heartburn, dry mouth, dizziness, headache, headache, tinnitus, panic, palpitation, lowering of blood pressure, and abnormal liver biochemical indexes. Not suitable for pregnant women. Not applicable to patients with hepatic dysfunction. Allergic to this product and its ingredients is prohibited. Avoid smoking, alcohol, spicy and greasy food during the medication. This product has a mild antihypertensive effect, people with low blood pressure should be cautious. 3. Tianshu Capsule: mainly composed of Tianma and Chuanxiong. It has the effect of calming the liver and activating blood circulation, clearing the channels and relieving pain, and mainly treats headache, dizziness, insomnia and irritability caused by hyperactivity of liver yang or obstruction of channels by blood stasis. Adverse reactions Occasionally, stomach upset, head swelling and excessive menstrual flow in women. It is contraindicated in pregnant women and women with excessive menstrual flow. It should be noted that this product is mainly used to treat the sequelae of neck trauma and blood stasis caused by vascular neuropathic headache in mild cases. The above drugs, if needed, should be used under the guidance of a professional doctor’s diagnosis, and self-medication is not recommended.