Conclusion it is save to have Yi Tang Kang capsule with the given cli...

Objective: to study the mechanism of YI-FEI-KANG-XIN capsule in patients with chronic pulmonary heart disease and to explore the effect of the serum level of matrix metalloproteinase-1 (MMP-1).

Result: The effect of the compound fungistatin capsules was better than that of the econazole nitrate suppositories (P< 0.05).