yew alcohol has prominent curative effect to many kinds of tumours such as ovarian cancer , breast cancer , lung cancer . Clinical to indicate Japanese yew alcohol have certain potentiality to other treatment of disease too, if rheumatoid arthritis , presenile dementia , inborn many bags nephropathy. Chinese yew alcohol drawn from the leaves of the Chinese yew, the result of curing to lung cancer , breast cancer , lymphocytic cancer , malignant melanin cancer is better too.