杜仲胶

例句：

1. 1. The ancient Chinese medicine, Du Zhong Jiao, is made from the bark of a tree in the genus Eucommia.
   杜仲胶是一种从杜仲树的树皮中提取的古代中药。
2. 2. In traditional Chinese medicine, Du Zhong Jiao is used to treat arthritis and jointpain.
   在传统中医中，杜仲胶用于治疗关节炎和关节疼痛。
3. 3. Researchers have found that Du Zhong Jiao can improve blood circulation and reduce inflammation in the body.
   研究人员发现，杜仲胶可以改善血液循环，减少身体炎症。