Aftercare following grommet insertion focuses on preventing infections and ensuring the ear remains dry during the initial healing phase. Most children recover quickly from the minor procedure, often returning to normal activities within twenty four to forty eight hours. Key aftercare steps include avoiding soapy water in the ears, monitoring for any unusual discharge, and attending follow up hearing tests to ensure the glue ear has resolved and the ventilation tubes are functioning correctly.
The recovery period is generally straightforward because the incision in the eardrum is very small. While the grommet is in place, it acts as a permanent ventilation channel, so maintaining good ear hygiene is essential. Most surgeons recommend a sensible approach to water activities and simple monitoring of the childs hearing and comfort levels over the following months.
What We will cover in This Article
- Immediate recovery steps in the first forty eight hours
- Water safety guidelines for bathing and swimming
- How to identify and manage ear infections with grommets
- The importance of follow up hearing tests and clinical reviews
- Activity levels and returning to school after the procedure
- Common causes of ear discharge and when to seek medical advice
- Triggers for complications and how to minimize risks
What are the immediate recovery steps?
Most children can return to school or nursery the very next day if they feel well. There are no specific dietary restrictions, and they can play normally. However, it is best to avoid very vigorous activity or contact sports for the first couple of days to allow the child to fully recover from the anaesthetic.
How do I manage water safety and swimming?
Water safety is one of the most important aspects of grommet aftercare. While the eardrum has a hole in it held open by the grommet, there is a small risk that water can pass through into the middle ear. Most UK surgeons agree that surface swimming in a treated pool is safe, but precautions should be taken during hair washing or when diving.
Bathing and swimming precautions
When washing hair, try to prevent soapy water from entering the ear canals, as soap reduces the surface tension of water and makes it easier for it to leak through the grommet. You can use cotton wool coated in petroleum jelly or specialized silicone earplugs. For swimming, surface swimming is generally fine, but if your child enjoys diving to the bottom of the pool or swimming in the sea, they should wear well fitting earplugs and potentially a neoprene headband to keep them in place.
What are the causes of ear discharge after surgery?
It is relatively common for ears with grommets to leak fluid occasionally. The primary cause of this discharge is a minor infection in the middle ear, often triggered by a common cold or water getting into the ear. Unlike an infection without grommets, this is usually not painful because the fluid can drain out through the tube rather than building up pressure.
Identifying types of discharge
If the discharge is clear or slightly cloudy and the child is otherwise well, it often settles on its own. However, if the discharge is yellow, green, or has a foul smell, it indicates a bacterial infection. In these cases, your doctor will usually prescribe antibiotic ear drops rather than oral antibiotics, as the drops can go directly through the grommet to the site of the infection.
What triggers a need for medical review?
While recovery is usually smooth, certain triggers should prompt a visit to your GP or ENT specialist. Monitoring your childs behavior and physical symptoms will help you catch any issues early.
Key warning signs
A high fever combined with ear pain is a trigger for a medical review, as it may indicate a more significant infection. If the ear discharge lasts for more than a few days despite keeping the ear dry, clinical intervention is needed. Additionally, if you notice that your childs hearing, which improved after the surgery, suddenly seems to have muffled again, it could be a sign that the grommet has become blocked with wax or has fallen out prematurely.
Comparison: Normal Recovery vs. Potential Complications
| Feature | Normal Recovery | Potential Complication |
| Pain Level | Mild or none after 24 hours | Persistent or severe earache |
| Ear Discharge | Occasional clear fluid | Persistent yellow or green pus |
| Hearing | Significant improvement | Sudden return of muffled hearing |
| Fever | No fever | Temperature above 38 degrees |
| Balance | Stable after anaesthetic | Persistent dizziness or vertigo |
My final conclusion
To summarise, aftercare for grommets is mostly centered on sensible water protection and monitoring for signs of infection. Most children experience an immediate improvement in their hearing and require very little downtime. By keeping soapy water out of the ears and attending scheduled follow up appointments, you can ensure the grommets do their job of keeping the middle ear healthy and clear of fluid.
If you experience severe, sudden, or worsening symptoms, such as intense ear pain, a high fever, or foul smelling discharge from the ear, call 999 immediately or visit your nearest A&E.
When can my child start swimming after grommets?
Most surgeons advise waiting about two weeks after the operation before starting swimming to ensure the eardrum has settled around the grommet.
Do I need to use earplugs every time my child has a bath?
It is highly recommended to use protection during hair washing, as soapy water is much more likely to enter the middle ear than plain water.
What if my child puts something in their ear?
You must strictly avoid using cotton buds or letting your child put anything in their ear, as this can dislodge the grommet or push bacteria into the middle ear.
How often are the follow up appointments?
Usually, a hearing test and a clinical review are scheduled for six to twelve weeks after surgery, followed by six monthly checks until the grommets fall out.
Can my child go on a plane after grommet surgery?
Yes, flying is safe and usually much more comfortable for children with grommets, as the tubes prevent the painful pressure buildup during altitude changes.
Is it normal for the grommet to be covered in wax?
A small amount of wax around the grommet is normal and is usually moved out of the ear by the natural cleaning process of the ear canal.
Authority Snapshot
This article was written by Dr. Stefan Petrov, a UK-trained physician with experience in general medicine, surgery, and emergency care. Dr. Petrov has contributed to medical education and patient focused health content, ensuring that clinical advice remains accurate and accessible. This guide follows NHS and NICE standards to provide safe, evidence based recommendations for families managing recovery after grommet surgery for glue ear.



