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NutritionFacts.org Video Podcast

The Benefits of Purslane for Treating Oral Lichen Planus

NutritionFacts.org Video Podcast

Michael Greger, M.D. FACLM

Nutrition, Alternative Health, Health & Fitness

4.8951 Ratings

🗓️ 23 July 2025

⏱️ 3 minutes

🧾️ Download transcript

Summary

The weed purslane appears to not only be the safest treatment available for the autoimmune disease lichen planus, but the most effective, too.

Transcript

Click on a timestamp to play from that location

0:00.0

There's an inflammatory autoimmune condition known as oral lichen planus,

0:10.0

in which our immune system starts attacking the lining of our mouth.

0:15.0

This is what it looks like.

0:16.0

It's actually not that rare.

0:18.0

It strikes up to 5% of the population, particularly women, and about 1%

0:22.0

of cases can turn into cancer. If there's no cure, there's just symptomatic treatments,

0:27.7

steroids, immunosuppressants, and total glucosides of peony? Like peony, peony, yes, medicinal properties

0:35.5

in the root of the common garden peony. That's neat.

0:39.3

But are there any edible plants that may help? There's a plant called Perslane, one of the

0:45.4

most common weeds in the world. You can see it growing out of the cracks in the sidewalk

0:49.8

everywhere you look once you start looking. Its healing properties were thought to be so

0:54.0

reliable that Roman Savant Pliny the Elder advised wearing the plant as an amulet to expel

1:00.1

all evil. I don't know about that. What about just eating it? A randomized double-land

1:06.2

placebo-controlled trial found that 83% of those in the Perslane group experienced partial or complete clinical

1:12.1

improvement compared to 83% of the placebo group who either didn't respond or got worse.

1:18.7

So this simple weed appears to be clinically affected in the treatment of oral-like

1:23.1

in plainness with no side effects.

1:25.8

In a comparison to the efficacy and safety of nine different treatments, including steroids,

1:29.3

immunosuppressants, Perslane, appeared to not only be the safest, but the most effective

1:35.3

treatment available, with only good side effects, lowering triglycerized and decreasing

1:40.3

inflammation.

1:41.3

You can overdo it, though.

...

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