南方人喜欢煲汤,尤其钟爱长时间熬制的老火靓汤,认为煲的时间越长,越能达到进补的效果,许多饭店也拿“老火靓汤”作为滋补的招牌。不过,广东省的研究显示,常喝老火靓汤可能会增加患肾病的危险。2012年,广东省流行病学专家随机抽取了以广州城市及珠海农村人群为主的7000余人作为研究样本,得出了上述结论。研究发现,广东慢性肾脏病的发病率为12.1%,高于北京的11.3%,而普通人群慢性肾脏病的 Southerners like soup, especially for a long time brewed the old fire soup, that the longer the pot, the more you can achieve the effect of tonic, many restaurants also take “old fire soup ” as a nourishing signs. However, research in Guangdong Province shows that regular drinking of old fire soup may increase the risk of kidney disease. In 2012, Guangdong epidemiology experts randomly selected more than 7,000 people mainly from rural areas in Guangzhou and Zhuhai as research samples, and reached the above conclusion. The study found that the incidence of chronic kidney disease in Guangdong was 12.1%, higher than Beijing’s 11.3%, while the general population of chronic kidney disease