Kidney Trouble, Flaxseed and Lemons for

"Make a tea by placing the flaxseed in a muslin or linen bag, and suspend it in a dish of water, in the proportion of about four teaspoonfuls for each quart of water. After allowing the seeds to soak for several hours remove the same and tea will be ready for use. The addition of a little lemon juice will improve the flavor. Give in quantities as may be found necessary."

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