在中华传统医学的宝库中，当归是一种久负盛名的草药，以其独特的功效和广泛的用途而闻名于世。当归，又名秦归、西当归或岷当归，属伞形科植物，其根部被广泛用于中药材。当归的主要产地包括中国至日本西部及马来西亚西部西部东部西部东部西部西部西部西部西部西部西部西部西部西部西部西部西部西部西部西部西部西部西部西部西部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部东部