How to manage insect bites while travelling, how to recognise signs of infection, and when professional assessment may be needed.
- Why are insect bites more common when travelling?
- Common insects that cause bites
- What does a normal insect bite look like?
- How to care for an insect bite while travelling
- Signs an insect bite may be infected
- When should you seek medical advice abroad?
- What to do when you return home
- Can insect bites be prevented?
- How Pharmacy First can help
- What to do next
Why Are Insect Bites More Common When Travelling?
Travelling often means spending more time outdoors, particularly during warmer weather.
These activities can increase exposure to insects.
Different destinations may also have insects that you do not commonly encounter at home, increasing the likelihood of bites during your trip.
While most bites are harmless, some people may experience more significant reactions depending on the type of insect and their individual sensitivity.
Common Insects That Cause Bites
A variety of insects can cause bites during travel.
- Mosquitoes
- Midges
- Fleas
- Bed bugs
- Horseflies
- Sand flies
- Other biting insects
Although bites can look different depending on the insect involved, many cause similar symptoms initially.
In most cases, symptoms improve within a few days.
What Does a Normal Insect Bite Look Like?
A normal insect bite often causes a small area of redness and swelling around the bite site.
These symptoms are part of the body’s natural inflammatory response and do not necessarily indicate infection.
Most bites gradually improve without medical treatment.
How to Care for an Insect Bite While Travelling
Simple self-care measures can often help manage symptoms.
- Gently washing the bite can help reduce irritation
- Keeping the skin clean may support normal healing
- Scratching may damage the skin
- Broken skin can increase infection risk
- A cool compress may help reduce swelling
- It may also ease discomfort
- Watch whether symptoms are improving or worsening
- Most bites begin to settle within a few days
Signs an Insect Bite May Be Infected
While most bites heal normally, some can become infected if bacteria enter the skin.
- Increasing redness
- Spreading redness around the bite
- Pain or tenderness
- Swelling that continues to worsen
- Warmth around the area
- Pus or discharge
- Crusting
- Feeling generally unwell
Unlike a normal insect bite reaction, infected bites tend to worsen rather than gradually improve.
If symptoms continue to progress, medical advice may be appropriate.
When Should You Seek Medical Advice Abroad?
Most bites can be managed without professional treatment. However, you should seek medical advice if symptoms suggest infection or are becoming more severe.
- Redness is spreading rapidly
- The bite becomes increasingly painful
- You develop signs of infection
- Significant swelling develops
- You feel generally unwell
- Symptoms are severe or worsening
If you are travelling abroad, local healthcare services can advise on appropriate treatment.
Prompt assessment is particularly important if symptoms appear to be progressing.
What to Do When You Return Home
Sometimes symptoms persist after returning from holiday. If an insect bite has not improved or appears infected, it may be worth seeking assessment.
Many people initially assume that the bite will eventually settle on its own. However, persistent redness, swelling, or pain may suggest that treatment is needed.
- Symptoms are worsening
- Infection is suspected
- The bite is not healing as expected
- New symptoms develop
Early assessment can help ensure appropriate treatment is provided.
Can Insect Bites Be Prevented?
It is not always possible to avoid insect bites completely, but several measures may help reduce risk.
Taking preventative measures may help reduce the likelihood of bites during travel.
How Pharmacy First Can Help
If you return from holiday with a bite that appears infected, our pharmacy team may be able to help through the NHS Pharmacy First service.
- Assess your symptoms
- Determine whether infection is likely
- Provide treatment where appropriate
- Offer advice on caring for the affected area
- Identify when referral is needed
For eligible patients, treatment may be available without needing a GP appointment.
What to Do Next
If you have recently travelled and an insect bite is becoming increasingly red, swollen, or painful, do not ignore the symptoms.
Early assessment can help prevent the infection from worsening and ensure you receive appropriate treatment.
Our pharmacy offers confidential NHS Pharmacy First consultations for infected insect bites and can help determine whether treatment may be suitable for you.
If you are concerned about a bite that is not healing as expected, contact our pharmacy team and we will be happy to help.


