Sun Ten Shi Xiao San | Pteropus & Bulrush Formula Granules | 失笑散 / Default Title

Shi Xiao San: A Name That Means "Lost Laughter" Powder

Shi Xiao San roughly translates to "powder that makes you forget to laugh" or, depending on who you ask, "powder that brings the laugh back." Nobody's fully settled on which. Either way, it's an old formula, and old formulas don't get to stick around for a thousand years by accident.

This is a traditional two-herb combination: Pteropus (Wu Ling Zhi) and Bulrush pollen (Pu Huang), concentrated into granule form by Sun Ten. Two ingredients. That's it. Some formulas read like a grocery list. This one reads like a couple that's been together a long time and doesn't need anybody else at the party.

What's Actually Going On Here

Granules mean you're not chewing on raw herbs or steeping something for forty minutes while your stove judges you. You dissolve it, you drink it, you move on with your day. Sun Ten makes these using standardized extraction, so what's in the jar is what was supposed to be in the jar, batch after batch. That consistency is the whole point of buying a manufactured granule instead of foraging it yourself, which, let's be honest, most of us were never going to do anyway.

• Supports healthy blood flow and normal circulation
• Supports the body's natural response to occasional physical discomfort
• Supports digestive comfort as part of a balanced daily routine
• Traditionally used in classical Chinese herbal preparations
• Convenient granule form for easy daily use

How People Use It

Mix the granules into warm water and drink, following the dosage on the label or the guidance of a qualified practitioner. This is a traditional formula meant to fit into an established wellness routine, not a stand-in for anything a doctor prescribed you. If you're already working with a licensed acupuncturist or herbalist, this is the kind of thing you bring up with them, not something you diagnose yourself into needing.

Shi Xiao San isn't flashy. It's not claiming to reinvent anything. It's a formula that's been written down, copied, recopied, and handed forward for centuries because it kept doing its one job well enough that nobody felt the need to replace it. There's something almost stubborn about that. Two herbs, one name, one lane, and it's still here.

Sun Ten has been producing granule extracts since the 1970s, using pharmaceutical-grade manufacturing standards more commonly associated with, well, pharmaceuticals. Which is a strange sentence to write about something that started as a formula written on paper a very long time ago, but here we are.

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.