Cucurbitacine B is the efficient extraction of muskmelon pedicel , which belongs to cucurbit of cucurbitacine department. It has proved that it is a sort of highly oxidized four loop triterpenes compound. In fact, our country has a long history in the research of muskmelon pedicel, in ancient time we has had it's record about curing jaundice and the effects of clearing away heat and toxic materials. Nowadays, although people have known some useful effects of muskmelon pedicel very well, yet towards it's act...