Is Peppermint Tea Good for Morning Sickness?

DetoxWater Editorial Team•Published November 5, 2026

Partly: peppermint tea may be worth trying for mild morning sickness if your pregnancy-care clinician agrees, because its minty aroma and taste may feel soothing, although a nausea-relieving mechanism is unproven. We found no studies establishing that peppermint tea reduces pregnancy nausea. Use it as a comfort drink, not a proven treatment, and seek medical advice if symptoms interfere with drinking or eating.

Can peppermint tea help morning sickness?

Peppermint tea might be pleasant to sip when nausea is mild, but it is not possible to say from the evidence provided that it reliably prevents nausea or vomiting. People respond differently to smells and tastes during pregnancy, so a minty drink that feels comforting to one person may make another feel worse.

If you can tolerate it, peppermint tea can contribute to your fluid intake. That is a hydration benefit, not evidence that peppermint itself treats morning sickness. For other options, see the best drinks for morning sickness.

Morning sickness can range from occasional nausea to frequent vomiting that makes it difficult to stay hydrated. If your symptoms are affecting your ability to drink, eat or carry out daily activities, contact your maternity team rather than relying on tea.

How might peppermint tea work?

Peppermint contains compounds including menthol, which gives it a characteristic cooling sensation and aroma. Some people may find those sensations pleasant when they feel nauseated, but there is no demonstrated mechanism here showing that they relieve pregnancy nausea.

The experience may depend on whether the smell and taste appeal to you. If the aroma is a trigger, letting the tea cool or choosing a different tolerated fluid may be more comfortable. Stop drinking it if it makes you feel worse.

Peppermint tea is different from concentrated peppermint oil or supplements. The amount and form of peppermint compounds differ, so an effect from a concentrated product cannot automatically be assumed to occur with a cup of tea.

What does the evidence say?

We found no studies on peppermint. That means there is no clinical evidence presented here demonstrating that peppermint tea reduces morning sickness, prevents vomiting or has an established effective dose in pregnancy.

An absence of evidence in this page is not proof that peppermint tea cannot help anyone. Equally, it is not proof that the drink works or that concentrated peppermint products are safe during pregnancy. Personal reports of relief cannot establish how much of a change was caused by the tea.

Pregnancy nausea can also vary throughout the day and from day to day. Feeling better after a drink does not necessarily mean the drink caused the improvement. If symptoms are persistent or severe, a clinician can assess you and discuss pregnancy-appropriate treatment options.

How should you use peppermint tea?

If your pregnancy-care clinician agrees that trying it is reasonable, choose a plain peppermint leaf tea rather than a blend with multiple herbs. Check the label for other ingredients, particularly in products marketed for pregnancy or nausea, and prepare the tea according to the package directions.

Try sipping it slowly, warm or cooled, according to what you can tolerate. Do not force yourself to finish it if the smell, taste or temperature worsens your nausea. There is no established peppermint tea dose for treating morning sickness, so more is not necessarily better.

Avoid using concentrated peppermint oil or medicinal peppermint supplements as a substitute unless your clinician specifically recommends them. A leaf tea and a concentrated product are not interchangeable.

Peppermint tea should not replace a medical assessment when you are struggling to stay hydrated. Your maternity team can discuss other ways to manage symptoms, including medicines when appropriate.

Who should be careful, and when should you see a doctor?

Check with your pregnancy-care clinician before using peppermint tea for symptoms, especially if you have reflux or heartburn, a medical condition, or take medicines. Peppermint can aggravate reflux in some people. Ask a clinician or pharmacist to review any herbal blend or supplement, and do not stop prescribed medicines on your own.

Contact your maternity team promptly if vomiting is persistent, you are losing weight, or nausea makes it difficult to eat or drink. Seek urgent medical assessment if you cannot keep fluids down, are passing very little urine, have dark urine or feel dizzy when standing; these can be signs of dehydration.

Go to emergency care now for fainting, confusion, severe abdominal pain, vaginal bleeding or blood in your vomit. These symptoms need assessment rather than home treatment.

Severe pregnancy vomiting may require medical supervision, fluids or medication. Getting help early can make it easier to manage dehydration and decide on appropriate care.

Frequently asked questions

Does peppermint tea contain caffeine?

Plain peppermint leaf tea is naturally caffeine-free. Check the label on blends, which may contain caffeinated ingredients such as black or green tea.

Can morning sickness happen later in the day?

Yes. Despite its name, morning sickness can occur at any time of day.