有机酸广泛的存在于植物界,特别在有酸味药物的果实中含量较多。植物体中,常见的有机酸有草酸、甲酸、乙酸、乳酸、缬草酸、没食子酸、酒石酸、琥珀酸、苹果酸、枸橼酸及抗坏血酸等。有机酸对人体营养及生理上都有重要作用。据初步了解,含有机酸的常用中药及中成药有乌梅、山楂、木瓜、山萸肉、五味子、陈皮、枳实、橘红、马齿苋、四季青、白芍、金樱子、青皮、复盆子、山楂丸、保和丸、五味子丸、山楂冲剂及糖浆剂,金樱子滋 Organic acids are widely found in the plant kingdom, especially in fruits with sour taste. In plants, common organic acids include oxalic acid, formic acid, acetic acid, lactic acid, shikimic acid, gallic acid, tartaric acid, succinic acid, malic acid, citric acid, and ascorbic acid. Organic acids play an important role in nutrition and physiology. According to preliminary understanding, commonly used traditional Chinese medicines containing organic acids and proprietary Chinese medicines include ebony, hawthorn, papaya, hawthorn, schisandra, tangerine peel, citrus aurantium, orange, purslane, hollyhine, white peony, cherries, green skin, and complexes. Pots, Hawthorn Pills, Baohe Pills, Wuweizi Pills, Hawthorn Granules, and Syrup, Jinzazizi