1. Ginexin-F has various functions. It reacts on the vessels as well as on the blood, variously treating blood circulation disorders. 2. Ginexin-F is very safe. It is a natural pharmaceutical that has no side effects even if taken for over a year. 3. Ginexin-F can be used as an essential remedy for diseases such as those related to ischemia. It can be used as an essential remedy for brain blood circulatory disorders such as dementia, stroke, tinnitus, headache or peripheral blood circulatory disorders that are manifested in intermittent claudication, hypertension and diabetic complications.