Dysentery, One Ounce Dewberry Root for

"Boil in one quart of water one ounce of dewberry root. This should be boiled down to one-half pint and a half wineglassful given to patient two or three times a day, or in severe cases, a half wineglassful every two or three hours until discharge diminishes."

Source: Mother's Remedies: Over One Thousand Tried and Tested Remidies from Mothers of the United States and Canada, T. J. Ritter