---
title: Five Herbs That Add Value To Your Food– What Works & How To Use Them Safely
description: Settle post-meal bloating with evidence-backed herbs and spices. Peppermint oil for IBS and fennel support gut health – know when to see your GP. Start slowly.
author: Dr Marina Nani (Editor-in-Chief)
date: 2025-11-07T13:14:24.000Z
updated: 2026-07-26T21:14:17.773Z
canonical: https://richhealthmagazine.com/article/five-herbs-that-add-value-to-your-food-what-works-how-to-use-them-safely
image: https://cdn.nanimediahouse.com/81nEDtzpI1L._AC_UL480_FMwebp_QL65_.jpg
categories: Nutrition
content_type: Guide
region: United Kingdom
publication: Rich Health Magazine
---

The post-dinner bloat hits you right as you’re trying to relax. Your stomach churns after that second helping of lasagne. The heartburn kicks in just as you’re settling down for the evening. Sound familiar? You’re not alone; between 10 and 20 per cent of people in the UK [live with irritable bowel syndrome](https://pmc.ncbi.nlm.nih.gov/articles/PMC5369587/), and countless more deal with occasional digestive discomfort.

Before you reach for the pink bottle in your medicine cabinet, consider this: your spice rack might hold some surprisingly effective alternatives. Science is catching up with what your nan probably knew all along – certain herbs and spices can genuinely help settle your stomach. Not miracle cures, mind you, but evidence-backed options that might ease the everyday digestive dramas we all face. And while [these herbs](https://amzn.to/4nMIBZJ) offer gentle support, remember that [supporting your gut health](https://richhealthmagazine.com/article/one-spoonful-a-day-easy-fermented-food-swaps-that-actually-help-your-gut-c33a95) involves multiple approaches.

Whether you’re dealing with IBS flare-ups or just ate too much at Sunday lunch, [these five kitchen staples](https://richhealthmagazine.com/article/happy-table-gut-friendly-foods-to-nourish-your-holiday-feast-92aec8) have proper research behind them. What actually works, how to use them without making things worse, and when it’s time to stop playing kitchen chemist and ring your GP.

**Peppermint**: Antispasmodic for IBS pain – enteric-coated capsules work best, but may worsen reflux
**Chamomile**: Soothing for general upset, possibly helpful for infant colic – watch for allergies
**Ajwain (carom seeds)**: Stimulates stomach acid and eases gas – avoid high doses in pregnancy
**Fennel**: Fibre plus anethole relaxes gut muscles – traditional remedy for bloating
**Cumin**: Boosts digestive enzymes and bile flow – small studies show IBS improvement

## Peppermint

Peppermint isn’t just for after-dinner mints. [Multiple clinical trials and meta-analyses](https://pubmed.ncbi.nlm.nih.gov/24100754/) show that enteric-coated peppermint oil capsules can significantly reduce IBS symptoms. The numbers are impressive – you only need to treat about three people for one to see real benefit. That’s better odds than many prescription medications.

Menthol relaxes your gut muscles and might even dial down pain sensitivity. But you want enteric-coated capsules that release in your intestines, not your stomach. Regular peppermint oil can relax the valve between your stomach and oesophagus, making reflux worse – exactly what you don’t want if you’re already prone to heartburn.

Try this: If you have IBS without reflux, consider enteric-coated peppermint oil capsules (follow package directions, typically 0.2-0.4ml three times daily). For mild discomfort or if you’re reflux-prone, steep fresh peppermint leaves in hot water for five minutes after meals. Stop if heartburn worsens or symptoms persist beyond two weeks.

**Quick take**: Best for IBS cramps and pain. Skip if you have reflux. See results within days to weeks.

## Chamomile

That calming cup of chamomile before bed might do more than help you sleep. While most evidence comes from traditional use, [one notable study found that 57 per cent of colicky infants improved](https://pubmed.ncbi.nlm.nih.gov/8463920/) with a herbal tea containing chamomile (plus other herbs), compared to just 26 per cent on placebo. Like chamomile, [other kitchen herbs such as rosemary](https://richhealthmagazine.com/article/happy-table-rosemary-rituals-to-reduce-anxiety-and-improve-your-sleep-quality-470b14) are also gaining recognition for their calming properties.

That study mixed chamomile with fennel, vervain and other herbs, so we can’t say chamomile alone did the trick. Animal studies suggest it might protect against stomach ulcers through antioxidant effects, but human evidence for adult digestive issues remains limited.

Try this: Steep one to two teaspoons of dried chamomile flowers in hot water for 10 minutes. Strain and sip slowly after meals or before bed. For children, consult your GP or pharmacist first. If you’re allergic to ragweed or related plants, skip chamomile entirely – it’s in the same family.

**Quick take**: Gentle option for mild upset. May help infant colic (in combination). Watch for allergies.

## Ajwain (Carom Seeds)

Popular in Indian cooking and Ayurvedic medicine, ajwain contains thymol – [a compound that can quadruple your stomach acid production](https://pmc.ncbi.nlm.nih.gov/articles/PMC3358968/). In theory, this helps break down food and reduces gas. Animal studies show it speeds up digestion and has antispasmodic effects. For those interested in exploring more [Ayurvedic approaches to digestive health](https://richhealthmagazine.com/article/ayurveda-natural-ways-to-boost-energy-and-combat-fatigue-af9003), ajwain represents just one aspect of this ancient healing system.

The problem? Almost no human studies exist. We’re relying on centuries of traditional use and lab research. More concerning, [high doses may stimulate uterine contractions](https://instacare.pk/blog/should-women-avoid-ajwain-in-pregnancy), making it risky during pregnancy.

Try this: Add half a teaspoon of ajwain to your cooking – it’s lovely in bread, curries and lentil dishes. Or chew a pinch of seeds after meals. Avoid supplements or large amounts if pregnant, breastfeeding or trying to conceive. Stick to culinary amounts for safety.

**Quick take**: Traditional gas remedy. Human evidence lacking. Keep to cooking amounts, especially if pregnant.

## Fennel

Those fennel seeds offered after an Indian meal aren’t just breath fresheners. [Fennel contains anethole, which relaxes intestinal muscles](https://pubmed.ncbi.nlm.nih.gov/27308645/) – similar to how peppermint works but gentler. Plus, the seeds pack insoluble fibre, helping prevent the gas and bloating that come with sluggish digestion.

Small trials in IBS patients showed fennel reduced cramping, and it’s been a key ingredient in traditional gripe water for colicky babies. While we need larger studies, fennel’s long history of safe use (when used appropriately) backs up its digestive reputation.

Try this: Chew a teaspoon of fennel seeds slowly after meals, or make fennel tea by crushing a teaspoon of seeds and steeping in hot water for 10 minutes. For babies, only use gripe water products specifically formulated for infants and always check with your health visitor first.

**Quick take**: Good for gas and mild cramping. Long safety record. NHS recommends [about 30g total fibre daily](https://www.nhs.uk/conditions/vitamins-and-minerals/others/).

## Cumin

Cumin does more than flavour your curry. [Small clinical trials suggest it can improve IBS symptoms](https://pmc.ncbi.nlm.nih.gov/articles/PMC3990147/), possibly by boosting digestive enzymes and bile production. One study found symptom improvement within two weeks, though the sample size was modest.

Animal research shows cumin speeds up digestion by about 25 per cent and increases enzyme activity. While human evidence remains limited, cumin’s excellent safety profile in normal food amounts makes it worth trying.

Try this: Toast whole cumin seeds in a dry pan until fragrant, then grind and add to meals. Start with half a teaspoon daily. For IBS, some studies used concentrated extracts, but talk to your pharmacist before trying supplements – food forms are safer to start.

**Quick take**: May help IBS symptoms. Limited but promising evidence. Safe in food amounts.

## Using Herbs Safely in Real Life

Start simple. Tomorrow, swap your regular tea for chamomile before bed. Add a pinch of toasted cumin to your scrambled eggs. Chew a few fennel seeds after lunch. If reflux isn’t an issue, try peppermint tea after heavy meals. One change at a time – your gut will thank you for going slowly. When thinking about digestive wellness more broadly, consider how [tailoring your overall diet](https://richhealthmagazine.com/article/easy-steps-to-tailor-a-healthy-diet-with-ayurveda-5c5127) can complement these herbal remedies.

Keep a basic diary for two weeks: what you tried, how much, and any changes (good or bad). Note other factors too – stress, sleep and what you ate. Patterns often emerge that help you figure out what actually helps versus what’s coincidence.

Stop playing amateur pharmacist if you notice: unexplained weight loss, blood in your stool, severe ongoing pain, fever with digestive symptoms, or new problems during pregnancy. These need proper medical attention, not herbal experiments. Ring your GP – that’s what they’re there for. Even when travelling, being mindful of [what foods might trigger digestive discomfort](https://richhealthmagazine.com/article/travelling-tips-and-hacks-foods-and-drinks-to-never-consume-before-boarding-a-flight-5198ee) can help prevent issues before they start.

As Dipa Kamdar, Senior Lecturer in Pharmacy Practice at Kingston University, notes: ‘Herbs and spices are not a replacement for medical treatment, but they can complement a balanced diet and offer gentle support for everyday digestive issues.’

## The Bottom Line

These five herbs offer real potential for easing common digestive woes, backed by varying levels of scientific evidence. Peppermint oil stands out for IBS relief, while the others provide gentler support for everyday discomfort. Start with one simple swap this week – perhaps fennel seeds after meals or chamomile tea before bed. Pay attention to how you feel, and don’t hesitate to see your GP if symptoms persist or worsen.

Remember, the strongest medicine in your kitchen is common sense. Use these herbs as gentle support, not miracle cures, and always prioritise proper medical care when you need it.