syndrome of intermin-gled phlegm and blood stasis

例句：

1. 1.He has a syndrome that causes him to have trouble sleeping.
   他患有一种综合症，导致他难以入睡。
2. 2.The symptoms of the syndrome are similar to those of shingles.
   该综合症的症状与带状疱疹相似。
3. 3.Researchers are trying to identify the cause of the syndrome.
   研究人员正在尝试找出该综合症的原因。