实验证明北京风化煤黄腐酸钠不仅具有明确的抗炎作用,而且能提高机体的免疫机能,促进创伤愈合。此外,它尚促进肝脏尿素合成,解除小鼠铵中毒。在临床试用中亦初步见到良好的抗炎效果。这表明它是一种新型的有医用价值的药物。此时,其毒副作用是急需研究的课题。现报导黄腐酸钠对大鼠慢性毒性试验及其发现。 Experiments show that Beijing weathered coal yellow sodium fulvate not only has a clear anti-inflammatory effect, but also can improve the body’s immune function and promote wound healing. In addition, it still promotes liver urea synthesis and relieves ammonium poisoning in mice. A good anti-inflammatory effect was also initially seen in clinical trials. This shows that it is a new kind of medicine with medical value. At this point, its toxic and side effects are the subject of urgent research. The chronic toxicity test of sodium fulvate in rats is reported and its findings.