Indicated for Bi syndrome (painful obstruction syndrome) and internal leakage. Also known as "Duan," it is earthy yellow in color with patterns. (Cited from *Xinxiu Bencao* [Newly Revised Materia Medica], p. 358; *Zhenghe Zhenglei Bencao* [Zhenghe Classified Materia Medica], p. 545)
Indicated for alternating chills and fever in women. (Cited from *Xinxiu Bencao*, p. 358; *Zhenghe Zhenglei Bencao*, p. 545)
Taste: Sweet. Toxicity: Non-toxic. Indicated for Bi syndrome. (Cited from *Xinxiu Bencao*, p. 358; *Zhenghe Zhenglei Bencao*, p. 545)
Indicated for closure syndromes. Also known as "Wushe." (Cited from *Xinxiu Bencao*, p. 358; *Zhenghe Zhenglei Bencao*, p. 545)
Mainly causes a lack of hunger and thirst. Grows in Huangling, has a moist texture, and inhabits the soil. (Cited from *Xinxiu Bencao*, p. 358; *Zhenghe Zhenglei Bencao*, p. 545)
Taste: Bitter. Indicated for alternating chills and fever. Grows on the ground, has a red head, long legs, and horns, lives in groups, and is harvested on the seventh day of the seventh lunar month. (Cited from *Xinxiu Bencao*, p. 358; *Zhenghe Zhenglei Bencao*, p. 545)
The above are fifteen species of insect drugs.