Misc: what was the beverly hillbillies' family name?

Questions

North American Indians ate Watercress to dissolve gravel and stones in the _______?

In Russia, suppositories cut from fresh potatoes were used for quick relief of ______?

A salt enema used to be given to children to rid them of _______?

Powdered Tea was once used as a snuff to stop bleeding _______?

A decoction of dandelion roots and leaves is an old remedy for dissolving urinary _______?