在云南省思芭地区澜沧县种植着成片的兰烟，兰烟类似香料烟，但又有所不同。据当地村民介绍，兰烟味浓，具有清凉止咳和固齿作用（起到保护牙齿的作用）。在哈尼族村寨，50岁以上的男女大多吸兰烟。兰烟与我们省普遍栽增的烤烟在万分上有什么异同目前还不清楚，需要进行深入的 Lancang County, Yunnan Province, where the cultivation of a piece of blue smoke, blue smoke similar to flavor tobacco, but different. According to the introduction of local villagers, blue smoke thick, with cool cough and solid teeth (play a role in protecting the teeth). In Hani villages, men and women over the age of 50 inhale blue smoke. What are the similarities and differences between the blue smoke and the widespread tobacco cultivation in our province? It is not clear yet. It is necessary to conduct in-depth