Pu-Erh Tea: How to Make It and What It Does

DetoxWater Editorial Team•Published November 5, 2026

Pu-erh tea is a fermented tea from Yunnan, China; this cold-steeped recipe takes 2 hours 5 minutes and makes about 1 cup (240 mL).

What is pu-erh tea?

Pu-erh tea is made from the leaves of Camellia sinensis, the same plant used for green and black tea. Unlike many blends sold as herbal detox tea, pu-erh tea contains caffeine.

Pu-erh tea is sold loose or compressed into cakes. The two main styles have different flavors:

StyleHow it is madeTypical flavor
Raw, or shengLeaves can change as they ageOften grassy or astringent when young
Ripe, or shuLeaves undergo an accelerated fermentation processOften earthy and mellow

Either style can be used for this recipe. The flavor will depend on the leaves and how long they steep.

How do you make pu-erh tea?

This refrigerated method makes a mild cup without a kettle. Start with drinking water and a clean, covered container.

Prep time: 5 minutes
Steeping time: 2 hours
Total time: 2 hours 5 minutes
Yield: About 1 cup (240 mL)

Ingredients

  • 2 g loose pu-erh tea, approximately 1 teaspoon or 1/48 US cup; the volume varies with leaf size
  • 240 mL drinking water, approximately 1 US cup

Instructions

  1. Place the pu-erh tea in a clean jar or other covered container.
  2. Pour the water over the leaves.
  3. Cover the container and refrigerate for 2 hours.
  4. Strain the leaves and serve the pu-erh tea chilled.

For another drink tailored to your preferences, use the AI detox recipe generator.

Keep the strained pu-erh tea refrigerated and drink it within 24 hours for the best flavor. Discard it after 2–3 days, or sooner if it becomes cloudy, slimy or sour-smelling. Do not leave it at room temperature for more than a few hours.

If you have a compressed cake, gently break off the measured amount rather than crushing it into powder. Straining removes the leaves, but the finished volume may be a little less than the water you started with because the leaves absorb some liquid.

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What does pu-erh tea do for detox?

Pu-erh tea provides fluid, which helps you stay hydrated. Hydration supports normal body functions, including the work of organs that handle waste.

Your liver and kidneys do most of the body's detoxification; the lungs and gut also help eliminate waste. Sweat removes only trace amounts. There is no good evidence that drinking pu-erh tea removes toxins or replaces these processes.

Pu-erh tea is often discussed for other possible health effects, but potential effects of tea ingredients should not be assumed to apply to a cup of brewed pu-erh tea. Read more about the evidence and its limits in pu-erh tea benefits.

How much pu-erh tea should you drink, and when?

One cup is a practical starting serving if you tolerate caffeine. There is no established amount of pu-erh tea needed for detox, and drinking more is not a substitute for a varied diet or medical care.

Try it earlier in the day if caffeine affects your sleep. Caffeine content can vary with the leaves and preparation, so the recipe does not provide a reliable caffeine amount. Consider other sources of caffeine you consume when deciding whether to have another serving.

What are the side effects of pu-erh tea?

Caffeine can cause trouble sleeping, jitteriness, a racing heartbeat or stomach discomfort, particularly in people who are sensitive to it. If pu-erh tea bothers you, have less or avoid it. The guide to pu-erh tea side effects explains these concerns in more detail.

If you are pregnant or breastfeeding, ask a clinician how pu-erh tea fits within your caffeine intake. Check with a clinician or pharmacist if you take stimulant medication or have a condition that makes caffeine a concern, such as an irregular heart rhythm or anxiety. Children should avoid caffeinated drinks unless their clinician advises otherwise.

Seek medical advice for persistent or concerning symptoms. Get urgent medical help for severe chest pain or a sustained, severe racing heartbeat.

Frequently asked questions

The answers below cover the taste and serving of pu-erh tea.

More on Pu Erh Tea

Frequently asked questions

Is pu-erh tea an herbal tea?

No. Pu-erh tea comes from the tea plant, Camellia sinensis, rather than being an herbal infusion.

Does pu-erh tea taste earthy?

Ripe pu-erh tea often has an earthy flavor. Raw pu-erh tea can taste more grassy or astringent, especially when young.

Can you drink pu-erh tea without sweetener?

Yes. This recipe is unsweetened, so you can taste the tea on its own.