The MountTea Journal
Why Does My Tea Taste Bitter, Weak or Flat?
Diagnose bitter, drying, weak and flat tea separately. Use a controlled brewing adjustment instead of changing leaf, water and time all at once.
A disappointing cup can come from the recipe, water, vessel, storage or the tea itself. Identify the problem before trying to fix it. Bitterness is a taste; astringency is a drying sensation. They often occur together, but they are not the same thing.
If the tea tastes bitter
First shorten the infusion while keeping the leaf quantity and temperature unchanged. In gongfu brewing, drain completely: water left around the leaves continues extracting between pours. If the vessel empties slowly, include that time in your thinking. Broken leaf and small fragments can extract rapidly.
If the cup remains harsh, reduce leaf quantity or try slightly cooler water. A young sheng or particular green tea may have inherent bitterness; the goal is an enjoyable balance, not necessarily removing every trace.
If your mouth feels dry
Try a shorter infusion and taste when the liquor is less hot. Compare whether the drying sensation recedes or persists unpleasantly. Do not confuse a very hot drink with a desirable “strong” tea. Some teas are naturally more astringent, but aggressive brewing can exaggerate it.
If the tea tastes weak
Check the actual water volume, not the vessel's nominal size. Increase time first. Rolled or compressed leaves can open slowly, so a later infusion may become fuller. If a longer infusion adds little, slightly hotter water or more leaf may help. A tiny portion of leaf in a large pot cannot be rescued by expecting unlimited infusions.
If it tastes flat
Try a fresh portion with a different suitable drinking water, using the same recipe. Check whether your infuser smells of detergent or the tea has absorbed cupboard odours. Compare with a newly opened tea you know. Storage damage and stale aroma do not disappear just because you raise the temperature.
A one-session troubleshooting method
- Write down grams, millilitres, temperature and time.
- Name one problem: bitter, drying, thin or muted.
- Change only time for the next infusion.
- If needed, change leaf or temperature in a fresh session.
- Compare with your original note.
Know when to stop adjusting
If several sensible recipes still produce an unpleasant cup, the tea may simply not suit your taste or may be poor quality. Persistent musty odour or visible mould should not be explained away as a special aged character. Do not attempt to repair suspect tea by rinsing or boiling it.


