Objective: To discuss the efficiency of Ligustrazine (Lig) in blood rheology and clinical maniifestation in the treatment of chronic pulmonary heart disease (CPHD).

• 摘要目的：探讨川芎嗪对改善慢性肺源性心脏病（肺心病）患者血液流变学及临床疗效的作用。