Quick Answer: What Is Gongdao Bei?
A gongdao bei（公道杯，gōngdào bēi）is a serving pitcher that receives brewed tea before it is divided among drinking cups. Combining an infusion helps the guests receive tea of similar strength.
- Position: It sits between the brewing vessel and the drinking cups.
- Purpose: It holds the liquid separately from the leaves and makes distribution easier.
- Choice: Capacity, a controlled pour and comfortable handling matter more than an elaborate appearance.
The modern tea pitcher is different from the historical wine cup of the same name. It is useful equipment, rather than a compulsory part of every Chinese tea practice.
A small jug of amber tea can look like another brewing pot on a crowded tea table. Follow where the leaves stay, however, and its role becomes clear: one vessel makes the infusion, another receives it, and the smaller cups are for drinking. The fairness cup occupies that middle position.
The Pitcher Between Brewer and Drinking Cups
In tea service, cha hai（茶海，cháhǎi）is another name used for the pitcher. A ceramics museum account identifies it as a vessel for distributing and evening out tea, while distinguishing it from the separate cup used to appreciate aroma.[1]
A gaiwan（盖碗，gàiwǎn）or teapot holds the leaves during brewing. The pitcher receives the resulting liquor; it is not ordinarily the container in which that batch of leaves continues to steep. The gaiwan and teapot comparison explains the upstream choice, while tea cups address the drinking end of the arrangement.
There are two related benefits. Combining the liquid helps reduce differences between the first and last portions poured. Separating the liquid from the leaves also gives you somewhere to hold brewed tea while guests drink at different speeds.[2]
Neither action reverses an infusion that has already become too strong. The pitcher organizes the tea you made; it does not remove extracted compounds or repair the brewing decision.
Serving One Infusion Through a Fairness Cup
Use the pitcher as a receiving and serving vessel, not as a reason to leave tea soaking in the brewer while you fill individual cups. Once the infusion has reached the strength you want, the following sequence keeps the two jobs separate.
- Prepare the receiving vessel: Put a clean pitcher on a stable surface, with room for the brewer’s actual output. Position the drinking cups where you can reach them without carrying hot liquid across guests.
- Decant the infusion: Pour the brewed liquid from the teapot or gaiwan into the pitcher, retaining the leaves in the brewer. Empty the available liquor rather than leaving a large pool around the leaves.
- Distribute the tea: Pour from the pitcher into the drinking cups. Leave comfortable room below their rims and use the remaining liquor for further servings.
- Start the next infusion separately: When you brew again, repeat the decanting step. Keep successive infusions separate when you want to compare how the tea changes.
These are serving steps, not a universal leaf quantity, water temperature or infusion schedule. If leaf fragments enter the pitcher, they have not been separated simply because the liquid changed containers. A strainer, when used, has that separate filtering job.
Choosing Capacity, Material and a Comfortable Pour
Choose a pitcher that comfortably holds a full decant without filling to the brim. Practical tea-service guidance recommends capacity above the brewing vessel’s output, a spout that pours cleanly and a shape that is easy to hold.[3] Match capacity to the liquid you transfer, rather than the total capacity of all the drinking cups.
Glass makes it easy to observe the infusion’s color. Porcelain offers a different appearance without requiring a transparent vessel. The porcelain and glass comparison treats material and viewing preferences separately from claims that one material always makes better tea.
Check that the particular vessel is intended for hot drinks. A handleless pitcher needs a comfortable place to grip; a handle should remain manageable when the pitcher is full. You can assess the reach, balance and pouring angle with cool water before handling hot tea.
For simple service, an existing suitable bowl or larger cup can perform the receiving function.[2] Consider how you will pour from it: holding an infusion is easier than distributing it neatly. After use, empty and clean the vessel according to its maker’s instructions rather than applying one cleaning method to every glass, glaze or clay body.
Modern Tea Service and the Older Wine Cup
An ethnographic account describes Taiwan tea practice adding the pitcher during the 1980s, alongside other changes to service. It contrasts this with 潮州工夫茶, where a circulating pour distributes tea directly from the brewing vessel into small cups.[4] Both arrangements can aim at even service; using a pitcher does not make one universally authentic and the other incomplete.
The same account records practical reasons for the extra vessel, including flexible refilling and some cooling during transfer. These are situated preferences, not a guaranteed temperature drop or a requirement that all guests drink in one prescribed rhythm. They help explain how modern tea ceremony can adapt tools to its setting.
The older namesake is a different object. A Qing copper wine cup in a museum collection has a central figure and a concealed passage: when filled beyond the relevant level, siphoning drains the liquid through the bottom.[5] That mechanism is not how an ordinary tea-serving jug works. A story about a self-emptying wine cup therefore cannot establish the invention date or operating principle of today’s fairness pitcher.
FAQs About Gongdao Bei
Are gongdao bei and cha hai the same thing?
In the tea-pitcher context, both names can describe the serving vessel. Identify its function from the object and setting.
Do you need a fairness cup when drinking alone?
No. If one drinking cup receives the full infusion, a separate sharing vessel may add little practical value.
Does a fairness cup make overbrewed tea mild again?
No. It separates and combines brewed liquid; it does not undo extraction that already occurred.
Is every gongdao bei an ancient siphon cup?
No. Historical self-emptying wine cups and modern tea pitchers share a name but have different functions.
出典
[1] New Taipei City Yingge Ceramics Museum. Tea pitchers and aroma cups
[2] Liao Chang Xing Tea. Introduction to fairness cups, 2022
[3] China Traditional Culture Promotion Association. Everyday beauty and the functions of teaware, 2026
[4] Zhang Jinghong. The marginalization and mobility of gongfu tea heritage, 2021
[5] Nanhai Museum. Collection appreciation: a Qing fairness cup