Zhang Jisheng and his wife show stomach stones found in their dead horse at a village in Bozhou City, East China’s Anhui Province, March 7, 2017. The stones, or enterolith, are often called mabao, meaning “horse’s treasure” and used in traditional Chinese medicine. Zhang kept the horse for nearly 20 years and found three stones when he sold the horse meat. (Photo: China News Service/Liu Qinli)
