A medicament for the prevention or treatment containing a chymase inhibitor, as an effective component, which is a side effect-free, safe medicament for prevention or treatment of fibrosis of the skin or various viscera which suppresses the progression of the condition, prevents the progression of complications, and improves the quality of life of the patient, wherein a quinazoline derivative having the formula (I):
1
or a pharmaceutically acceptable salt thereof is included therein.
一种预防或治疗皮肤或各种内脏纤维化的药物,含有一种作为有效成分的针对
钠胃蛋白酶抑制剂,是一种无副作用、安全的药物,可抑制病情的进展,预防并改善并发症的发展,并提高患者的生活质量,其中包括具有以下结构式(I)的
喹唑啉衍
生物或其药用盐。