Description for medicine or protocol of treatment in detail:
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1. Test medication: Zuo Gui Wan and its additions and subtractions, provided by Jiangsu Provincial Hospital of Traditional Chinese Medicine. Specification: 1 dose of soup daily, taken in the morning and evening, 200ml each time.
(1) The patient has the primary symptom of Chinese medicine evidence, and the secondary symptom manifests as irritability, dry throat and bitter mouth, and insomnia. The defence is: Yin deficiency of liver and kidney. The formula was Zuo Gui Wan. Ingredients: Radix Rehmanniae Praeparata (24g), Rhizoma Dioscoreae (12g), Fructus Lycii (12g), Cornu Cervi Pantotrichum (12g), Radix Achyranthis Bidentatae (12g), Semen Cuscutae (12g), Radix Deer Antler Gum (12g), Radix Kamehameha (12g). (20 cases included)
(2) The patients had the primary symptoms of Chinese medicine evidence, and the secondary symptoms were dizziness, tinnitus, and phlegm with a sticky texture. The diagnosis was: kidney deficiency and phlegm obstruction, and the formula was Zuo Gui Tongluo Formula. Composition: Radix Rehmanniae Praeparata (10g), Cornus Officinalis (10g), Radix Achyranthis Bidentatae (10g), Semen Cuscutae (10g), Fructus Lycii (10g), Calamus Calamus Jiujiae (10g), Rhodiola Rosea (15g), Jiao Liuxinqu (15g). (20 cases included)
(3) The patients had the primary symptoms of Chinese medicine evidence, and the secondary symptoms manifested as bruising of the lips and nails and darkening of the face. The diagnosis was: kidney deficiency and blood stasis, and the formula was Brain Fusheng. Ingredients: Radix Rehmanniae Praeparata (10g), Radix Rehmanniae Praeparata (10g), Cornu Cervi Pantotrichum (10g), Epimedium Brevicornum (10g), Radix Achyranthis Bidentata (10g), Rhizoma Ligustici Chuanxiong (15g), Acorus Calamus Ninervus (10g). (20 cases included)
2. Control drugs:
(1) Clopidogrel Sulfate Tablets, manufactured by Peili Pharmaceutical Industry, Taiwan, China, specification: 75g per capsule, batch number: National Drug Code HC20220002.
(2) Aspirin enteric-coated tablets, produced by Cinnabar Pharmaceuticals, specification: 0.1g per tablet, batch number: National Drug Permit H37023270, National Drug Permit H20113012, National Drug Permit H20113013.
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Inclusion criteria
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1. meet the diagnostic criteria of stroke disease and the identification criteria of liver and kidney yin deficiency and subordinate patterns (including kidney deficiency and phlegm obstruction, kidney deficiency and blood stasis) in Chinese medicine.
2. aged between 40 and 80 years old, gender is not limited.
3. Acute onset of the disease, with a duration of 7-14 days.
4. The longest diameter of the infarct is about 1.5cm-5cm;
5. presence of limb motor dysfunction, but no cognitive impairment, assessed NIHSS score ≥4, mRS score ≥3;
6. can understand and follow simple instructions from the therapist
7. give informed consent and volunteer to be tested. The process of obtaining informed consent should be in accordance with GCP.
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Exclusion criteria:
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1. Those suffering from other diseases that can cause motor dysfunction (e.g. Parkinson's disease, brain tumour, hepatomegaly, etc.).
2. Those with unstable vital signs; those with bleeding tendency.
3. Combined serious medical diseases (e.g. heart, liver, kidney and other important organ failure, atrial fibrillation, pulmonary embolism).
4. Post-stroke depression or severe aphasia.
5. Combined with conscious coma, dementia, vegetative state or mental abnormality.
6. Those who are unable to complete the magnetic resonance examination (e.g. pacemaker implantation, metal implantation in the body).
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