Cerebral infarction belongs to the category of stroke in Chinese medicine, which is characterized by high incidence, high lethality, high morbidity and mortality, and low cure rate. Chinese medicine has accumulated a wealth of experience in the treatment of this disease, and the effect is better. The main types of Chinese medicine and prescriptions are as follows: 1, liver Yang hyperactivity, wind and fire on the disturbance of the evidence: hemiplegia, crooked mouth and tongue, strong tongue and language or do not speak, numbness, dizziness and headache, red face and red eyes, bitter mouth and dry throat, irritable heart, urinary redness and dryness, red or red-red tongue, thin yellow tongue coating, string pulse. Treatment: Calming the liver and quenching the wind, nourishing Yin and submerging Yang. Direction: Suppressing the liver and quenching the wind with addition and subtraction. This formula nourishes yin and submerges yang, quenches wind and clears channels. In this formula, white hyssop belongs to the liver and kidney meridians and is used to induce blood downward, and has the effect of tonifying the liver and kidney; ochre, dragon bone and oyster are used together to subdue rebellion and subdue yang, subdue the liver and quench wind; white peony, xuan shen, tortoise shell and asparagus nourish yin, soften the liver and quench wind; Yin Chen, neem and raw malt are used together with hyssop to clear the surplus of liver yang, and strip the depression of liver qi, which helps to calm down and subdue liver yang; licorice harmonizes the herbs. If liver yang is hyperactive, add tianma and hooked vine to enhance the power of pacifying liver and quenching wind; if the heart is troubled, add gardenia and scutellaria to clear heat and remove annoyance; if the headache is heavy, add antelope horn, stone cassia and Xia Ku Cao to clear and quench wind and yang; if phlegm-heat is heavy, add bile star, bamboo lei and Chuan Bai Mu to clear phlegm-heat. 2, wind, phlegm and blood stasis, paralysis of the veins and collaterals Symptoms: hemiplegia, distorted mouth and tongue, strong tongue and speech or incoherence, numbness, dizziness, dull tongue, thin white or white greasy tongue coating, smooth pulse. Treatment: Expel wind, nourish blood, invigorate blood, resolve phlegm and clear the ligaments. Radix: Radix et Rhizoma Macrophyllae Tang with addition and subtraction. This formula is based on dispelling wind and opening up the ligaments, and using blood and qi medicines to regulate the ligaments, so that the wind will be relieved and the qi and blood will be harmonized, then the hands and feet will be healthy and the tongue will be soft. The formula is based on Gentiana macrophylla to dispel wind and open the ligaments; Qiangwu, Douhu and Fangfeng to dispel wind and disperse evil; Angelica sinensis, Bai Shao, Shu Di and Chuanxiong to nourish blood and invigorate blood, which can help “treat wind first and blood, and wind will be eliminated when blood is moving”. Atractylodes Macrocephala and Poria benefit the spleen, Qi can produce blood, to help the source of biochemistry. Baicalin, gypsum, raw earth cools the blood and clears heat to prevent the wind from turning into heat. If the body is old and decrepit, add Astragalus to benefit the qi and support the righteousness. If vomiting and phlegm, greasy coating and slippery pulse, remove Dihuang, add Radix et Rhizoma, Radix et Rhizoma, Radix et Rhizoma, Scorpion, etc. to dispel wind and phlegm and clear the meridians. Those without internal heat can remove gypsum and scutellaria. 3, phlegm-heat and internal organs, wind and phlegm up disturbance symptoms: hemiplegia, crooked mouth and tongue, strong tongue and speech or speechless, numbness, abdominal distension, dry and constipated stool, dizziness, phlegm or phlegm, dark red or dark tongue, yellow or yellow greasy moss, slippery pulse or hemiplegic side string and large. Treatment: Removing phlegm and clearing the internal organs. Radicals: Xingguo Chengqi Tang with addition and subtraction. The medicine uses four flavors: bile south star, whole guavas, raw rhubarb and mannitol. In the formula, Bile South Star and Whole Guadua purify phlegm and heat; raw rhubarb and Mannitropin promote stagnation in the internal organs. If the stool is clear after the medicine, the internal qi is cleared, the phlegm-heat is reduced, and the condition is improved to some extent. The dose of nitrous oxide used in this formula should depend on the condition and constitution, generally controlled at about 10-15g, in order to pass the stool and remove the phlegm-heat stagnation as the degree, not too much, so as not to hurt the right. After the internal qi is passed, it should be given to clear the phlegm-heat and activate the blood circulation with bile Nanxing, whole Guaou, Danshen, red peony and chicken blood vine. If the dizziness is heavy, add hooked vine, chrysanthemum, mother of pearl. If the tongue is red and restless and sleepless, it is phlegm-heat and yin deficiency, you can add fresh raw earth, sage, maidenhair, xuan ginseng, poria, nightshade vine and other nourishing and calming products, but not too much, otherwise it will hinder the elimination of phlegm-heat. 4.Qi deficiency and blood stasis Symptoms: hemiplegia, distorted mouth and tongue, lameness or incoherence of speech, numbness, white face, shortness of breath, salivation, sweating, palpitations and loose stools, swelling of hands and feet, dull tongue, thin white or white greasy tongue coating, sunken, slow or thin string pulse. Treatment: Benefit Qi and invigorate Blood. Remedy: Tonifying Yang and Returning the Five Elements with Addition and Reduction. This formula is based on tonifying Qi and invigorating Blood to promote blood circulation. In this formula, raw astragalus is used to nourish the vital energy of the spleen and stomach, so that the qi flourishes to promote blood flow, eliminating blood stasis without hurting the positive; when the tail of Angelica sinensis invigorates blood, it has the wonderful effect of eliminating blood stasis without hurting the good blood; Chuanxiong, red peony, peach kernel and red flower help the tail of Angelica sinensis to invigorate blood and eliminate blood stasis; Di Long opens the meridians and activates the channels. If the hemiplegia is heavy, add mulberry branch, perforated gourd, leech, etc. to aggravate the blood circulation, eliminate stasis and create new; if the speech is unfavorable, add calamus, Yuan Zhi to resolve phlegm and open the orifice; if the swelling of the hands and feet is obvious, add poria, zedoary, barley, and defense, etc. to lightly permeate and benefit dampness; if the stool is loose, add fried atractylodes and yam to strengthen the spleen. 5.Yin deficiency and wind movement Symptoms: hemiplegia, distorted mouth and tongue, strong tongue and speech or inarticulate, numbness, irritability and insomnia, dizziness and tinnitus, heat in the hands and feet, red-red or dark red tongue, little or no moss, thin string or thin string pulse. Treatment: Nourishing Yin and quenching wind. Direction: Nourishing Yin and quenching wind. This formula uses thick-tasting and nourishing drugs to nourish yin and nourish fluid, fill the true yin that wants to be exhausted, and calm the deficient wind that moves internally. In this formula, chicken seed yellow and aconite nourish yin and nourish liquid to extinguish internal wind; dihuang, maitong and peony nourish yin and soften liver; turtle plate and turtle nail nourish yin and submerge yang; wu wei zi and roasted licorice sour and sweet transform yin to strengthen the function of nourishing yin and extinguishing wind. If the hemiplegia is heavy, we can add niu knee, mucuna pruriens, di dragon, centipede, mulberry branch, etc. to activate the channels; if there is blood stasis such as dark red tongue and astringent pulse, we can add Dan Shen, chicken blood vine, peach kernel, ground turtle, etc. to activate blood stasis; if the language is unfavorable, we can add Calamus, Yu Jin, Yuan Zhi to open the voice and facilitate the orifice.