Unfortunately, both of those issues require surgery. The cruciate ligament is a really short little guy and when it tears, the ends end up so far away from each other that they will never re-attach and heal up. Entropion is just too much eyelid so that it folds over and the hair rubs the eye. Both of those issues require a good mechanic rather than a nutritive or medicinal solution.
Don't use herbs or combine herbs with medications or use them during lactation or pregnancy without talking with your healthcare provider.