腐植酸是一种复杂的天然大分子有机弱酸,是自然界植物残体腐解后的产物,它存在于泥炭、褐煤和风化煤之中,资源非常丰富。我国煤的储量居世界第三位,泥炭储量居第四位,可供开采的泥炭、褐煤和风化煤遍布各地。近年来,腐植酸在医药领域应用非常广泛,而且很有发展前途。一、国外腐植酸医药应用动态国外腐植酸医药应用,是从民间实践开 Humic acid is a complex natural macromolecule organic weak acid, which is the product of natural plant residue decomposing. It is abundant in peat, lignite and weathered coal. China’s coal reserves ranked third in the world, peat reserves ranked fourth, available for exploitation of peat, lignite and weathered coal all over. In recent years, humic acid in the field of medicine is widely used, and very promising. First, the foreign application of humic acid medicine Foreign humic acid medicine application is from the civil practice open