1. How does Benylin Chesty Cough Original work?
It helps to soothe the chest and reduce coughing, making it easier to clear mucus.
What is Benylin Chesty Cough Original?
Benylin Chesty Cough Original is a liquid medicine used to relieve a chesty (productive) cough. It contains diphenhydramine and levomenthol, which help soothe the chest and reduce coughing.
It helps with:
- Coughing up mucus
- Chest discomfort
- Tightness in the chest
Who is Benylin Chesty Cough Original suitable for?
This product may be suitable for:
- Adults
- Children over 12 years old
Do not take this product if you:
- Are allergic to any of the ingredients
- Are taking MAOI medicines
Speak to a pharmacist before use if you:
- Have asthma
- Have liver or kidney problems
- Have glaucoma or prostate problems
- Are pregnant or breastfeeding
- Are taking other medicines
How to take Benylin Chesty Cough Original
Always use this product as directed on the packaging.
Adults and children over 12 years
- Take 10ml (two 5ml spoonfuls) up to 4 times a day
- Do not take more than 4 doses in 24 hours
- Do not use for more than 7 days
How to store Benylin Chesty Cough Original
- Store below 25°C
- Keep away from direct sunlight
- Keep the bottle tightly closed
- Keep out of sight and reach of children
- Do not use after the expiry date
- Discard 4 months after opening
Some people may experience:
- Drowsiness
- Dizziness
- Headache
- Blurred vision
Stop using the product and seek medical advice if you have any unusual or severe side effects.
Order Journey
Place Your Order
Add the product to your basket and complete your purchase in just a few clicks.
Approved by Pharmacy Team
As a pharmacy medicine, our pharmacy team will review your answers to ensure the treatment is suitable before your order is approved.
Discreet Delivery
Your item is shipped quickly in plain, unbranded packaging for your privacy.
Frequently Asked Questions
2. Can it make me sleepy?
Yes, it contains diphenhydramine which can cause drowsiness. Avoid driving or operating machinery if affected.
3. Can I take it with other cold medicines?
Speak to a pharmacist before using with other medicines to avoid taking similar ingredients.
Our Clinical Authors
This page has been written by a registered UK pharmacist and reviewed by our clinical team to ensure it is accurate, clear and reflects current clinical guidance.
Last medically reviewed: 06 July 2026
Last updated: 06 July 2026