Leimogu is a name used in traditional Chinese medicine. It refers to the fruiting bodies of the fungi Leucopaxillus giganteus (Sow. ex Fr.) Sing. and Leucopaxillus candidus (Bres.) Sing., both belonging to the family Leucopaxillaceae.Leucopaxillus giganteus is distributed in Northeast China, as well as Inner Mongolia, Hebei, Xinjiang, Qinghai, Zhejiang, Fujian, Guangxi, Yunnan, and Tibet. Leucopaxillus candidus is distributed in Heilongjiang, Shanxi, Qinghai, and other regions. It has the therapeutic effects of relieving exterior syndromes, clearing heat, promoting the eruption of rashes, aiding digestion, and combating tuberculosis. It is commonly used for the treatment of colds and coughs, measles with incomplete eruption, food stagnation, epigastric and abdominal distension, and pulmonary tuberculosis.