Viagra can save tigers . Experts in the field of Chinese traditional medicine have been using rare and powerful animals to treat some very “piquant” disorders for several thousand years. For example, the oldest means to combat erectile dysfunction is the tiger’s penis. An increasing number of animals are being killed for medical purposes to produce miracle drugs and luxury goods. But the growth of the Chinese economy and the introduction of certain drugs, such as Viagra or its generics, may reduce the percentage of rare animals’ death. We still cannot rely on experience, but we believe that the rapid and effective …