
Edgar Cayce’s Watermelon Seed Tea: A Simple Classic Remedy for Kidney & Bladder Support
In the early decades of the 20th century, the “Sleeping Prophet” Edgar Cayce gave thousands of health readings. Among the gentle, practical remedies he recommended again and again was a humble tea made from watermelon seeds. Mentioned in roughly 75 readings, this simple infusion was suggested as a mild diuretic to help cleanse and stimulate the kidneys and bladder—especially for kidney stones, sluggish kidney function, or excess fluid retention.
The Original Recipe (Reading 1695-2)
Cayce’s most frequently quoted instructions are straightforward:
“But at least once a day, three days a week, do take watermelon seed tea as a part of the water. Prepare it by pouring a pint of boiling water over a tablespoonful of watermelon seed (ground or cut) and letting it steep. Let it cool, then strain and drink.”
A pint is two cups. Make the tea fresh whenever possible. Some readings used a milder ratio (about one teaspoon of seed to a pint of water, steeped roughly 15 minutes) and advised taking smaller amounts several times a day rather than the full amount at once.
A Note About the White Seeds
Older summaries of the Cayce material—especially those circulating 20 years ago and earlier—often specified using the white seeds of the common watermelon. All watermelon seeds begin life soft and pale; they only darken and harden as they fully mature into the familiar black seeds. In Cayce’s era (and in traditional herbal practice), “white seed” typically referred to these immature, softer seeds.
Today most commercial Cayce-style products use carefully cut and crushed mature whole seeds (including the hull). Both the soft white seeds collected from a fresh melon and the dried mature seeds have been used historically. The consistent guidance across the readings is to use the whole seed—hull included—and to grind or cut it so the beneficial properties can be released into the water.
How to Prepare It at Home
- Measure 1 tablespoon of whole watermelon seeds (white/immature or mature, dried and cut/crushed).
- Pour 2 cups (1 pint) of boiling water over the seeds.
- Let steep for 15–20 minutes.
- Cool, strain, and drink.
Many people follow the classic schedule of once a day, three days a week. Others prefer smaller sips spread throughout the day on those three days. Fresh is best.
Traditional Context
Cayce described the tea as a gentle stimulus that helps “clarify those conditions that cause reactions in the kidneys and bladder.” He noted that improved kidney activity could help the body eliminate accumulated drosses more effectively than many other approaches. The remedy was also mentioned in connection with post-partum kidney support and relief of fluid-related pressure in the abdominal or pelvic region.
Important note for readers: This is historical information drawn from Edgar Cayce’s psychic health readings. It is not a substitute for modern medical advice. Anyone with kidney disease, a history of stones, pregnancy, or who takes medication should consult a qualified healthcare professional before trying herbal diuretics.
A simple kitchen remedy with nearly a century of anecdotal interest behind it—watermelon seed tea remains one of the most accessible and frequently discussed of Cayce’s natural suggestions.










