How can you tell if tea is bad?

There are a few ways to tell if tea is bad:

* Smell: If the tea smells musty, sour, or otherwise unpleasant, it is likely bad.

* Taste: If the tea tastes bitter, sour, or flat, it is likely bad.

* Color: If the tea is a dull brown or black color, it is likely bad. Fresh tea should be a bright, vibrant color.

* Texture: If the tea leaves are brittle or crumbly, they are likely old and should be discarded.

If you are unsure whether or not tea is bad, it is best to err on the side of caution and throw it out. Drinking bad tea can cause stomach upset and other health problems.