一、采收1.掌握季节:采收应在秋末冬初雷公藤即将落叶前进行,这样既可避免误采,又保证药用质量。因为在野外识别雷公藤植株最简易的方法是观察叶片,落叶之后则较难辨认,容易与茎、枝外观相似的其他植物相混淆。另外,此时雷公藤植株的养分大多集中在根部,适时采 I. Harvesting 1. Master the season: Harvesting should be carried out before the fall of Tripterygium wilfordii in the late autumn and early winter, so as to avoid misuse and ensure medicinal quality. Because the easiest way to identify the plants of Tripterygium wilfordii in the wild is to observe the leaves, it is difficult to identify after fallen leaves, and it is easy to be confused with other plants with similar appearance of stems and branches. In addition, at this time, the nutrients of Tripterygium wilfordii plants are mostly concentrated in the roots and timely harvested.