If your teapot has developed a brown film or cloudy white patches inside, don’t panic—it’s common. These are usually:
Tannin stains from strong teas
Limescale from mineral-rich water
Let’s explore how to deal with them effectively, depending on your teapot’s material.
? For Glass and Porcelain Teapots
These teapots can handle deeper cleaning:
? Lemon + Baking Soda Method
Squeeze half a lemon into the pot
Add 1 tsp of baking soda
Pour in hot water and let sit for 20–30 minutes
Scrub gently and rinse
This removes stains without harsh chemicals.
? Vinegar Soak (for limescale)
Mix 1 part white vinegar to 3 parts water
Fill teapot and let sit for 1 hour
Rinse thoroughly and air dry
⚠️ Avoid this for Yixing clay teapots—it will damage the clay.
? For Yixing (Zisha) Teapots
Porous teapots require a gentler approach.
? Hot Water Rinse + Cloth Wipe
Rinse with hot water
Gently wipe with a soft cloth (never scrub)
Avoid any acid, soap, or baking soda
Staining is natural and even desirable in Yixing teapots—it enhances the pot’s patina over time.
⚫ For Cast Iron Teapots
Most are enamel-lined inside:
Use only warm water and soft cloth
For limescale, gently wipe with a vinegar-dampened cloth (do not soak)
Dry thoroughly to prevent rust
Treat your teapot as you would a musical instrument—clean, consistent care brings out its best performance.