决明子是一种常见的中药材，来源于豆科植物决明的成熟种子，别名包括草决明、还瞳子等。其种子颜色呈棕褐色或黑褐色，外观光滑圆润，内部含有多种生物活性成分，如大黄酚、大黄素等。
决明子的主要功能：
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清肝明目：决明子具有清肝火、疏通肝经的作用，常用于治疗因肝火旺盛引起的目赤肿痛、视物模糊等症状。
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降脂通便：决明子含有丰富的纤维素和其他成分，可以帮助降低血脂，同时对肠道具有润滑作用，适合用于治疗便秘。
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降压作用：研究表明，决明子中的成分有助于降低血压，因此在某些高血压人群中有辅助治疗效果。
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抗菌抗炎：决明子中的成分还显示出一定的抗菌、抗炎功效，有助于提高免疫力，缓解某些炎症症状。
Cassia Seed, a common traditional Chinese medicinal herb, comes from the mature seeds of plants in the legume family, also known by names such as "Grass Cassia" and "Brightening Seed." The seeds are brownish or dark brown in color, smooth and rounded in appearance, and contain various bioactive components like chrysophanol and emodin.
Main Functions of Cassia Seed:
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Clear Liver Heat and Improve Vision: Cassia seed is effective in clearing liver heat and unblocking the liver meridian, commonly used to treat symptoms like red, swollen, and painful eyes, as well as blurred vision caused by excessive liver heat.
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Lower Lipids and Relieve Constipation: Rich in dietary fiber and other components, it helps reduce blood lipids and has a lubricating effect on the intestines, making it suitable for treating constipation.
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Lower Blood Pressure: Studies have shown that the components in cassia seed contribute to lowering blood pressure, providing auxiliary benefits for individuals with hypertension.
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Antibacterial and Anti-inflammatory: The seed's active compounds demonstrate certain antibacterial and anti-inflammatory effects, aiding in enhancing immunity and alleviating inflammatory symptoms.