1. Can I take this for a chesty cough?
No, this is for a dry cough only. It suppresses coughing, so it is not suitable for coughs with mucus.
What is Robitussin Dry Cough?
Robitussin Dry Cough is a liquid medicine used to relieve a dry, tickly cough. The active ingredient is dextromethorphan, which works by suppressing the urge to cough.
Who is Robitussin Dry Cough 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
- Have severe breathing problems or a chest infection
Speak to a pharmacist before use if you:
- Have asthma
- Have a long-term cough
- Have liver or kidney problems
- Are pregnant or breastfeeding
- Are taking other medicines
How to take Robitussin Dry Cough
Always use this product as directed on the packaging.
Adults and children over 12 years
- Take 10ml 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 Robitussin Dry Cough
- 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
This product is usually well tolerated.
- Allergic reactions (rash, swelling, difficulty breathing)
Rare side effects may include:
Stop using the product and seek medical help if you have signs of an allergic reaction.
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Frequently Asked Questions
2. Can I drink alcohol while taking this?
No, avoid alcohol as it can increase side effects.
3. What if I am not sure what type of cough I have?
Speak to a pharmacist or GP to make sure you choose the right treatment.
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