Herbs

Chamomile

Also called: chamomile tea, matricaria

A daisy-like flower usually taken as tea.

Why people take it
Sleep, anxiety, stomach upset.
What the evidence says
Small studies suggest mild calming effects.
How it is usually taken
As tea, 1 to 4 cups a day, or extracts.
Be careful
Allergy in people allergic to ragweed or daisies. May add to blood thinners.
Medicines it can interact with
May add to the effect of warfarin and sedatives. Avoid if allergic to ragweed or daisies.

Other herbs

Common questions

What is Chamomile?

A daisy-like flower usually taken as tea.

Why do people take Chamomile?

Sleep, anxiety, stomach upset.

Does Chamomile work?

Small studies suggest mild calming effects.

How much Chamomile do people take?

As tea, 1 to 4 cups a day, or extracts.

Is Chamomile safe?

Allergy in people allergic to ragweed or daisies. May add to blood thinners.

Does Chamomile interact with medicines?

May add to the effect of warfarin and sedatives. Avoid if allergic to ragweed or daisies.

Sources and further reading

Last reviewed 31 October 2026. Written by Satya Babu.

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