Free same-day infected insect bite treatment in Putney
Most insect bites cause nothing more than a little itching and temporary redness that resolves within a few days. But when a bite becomes infected, symptoms can escalate quickly — and without treatment, a localised skin infection can spread to surrounding tissue and become significantly harder to manage.
At Husbands Pharmacy in Putney, our qualified pharmacists can assess and treat infected insect bites on the same day through the NHS Pharmacy First service, completely free of charge. No GP appointment is needed, no referral is required, and prescription antibiotic treatment can be supplied directly by our pharmacist where clinically appropriate.

How do you know if an insect bite is infected?
The vast majority of insect bites in the UK are harmless and will resolve without medical treatment. However, some bites become infected — either because bacteria enter the skin at the point of the bite, or because scratching introduces infection to the area.
Knowing the difference between a normal reaction to a bite and a developing infection is important. A typical bite reaction involves:
- A small red bump or weal at the site of the bite
- Localised itching and mild swelling
- Symptoms that peak within a few hours and begin to improve within 1 to 2 days
Signs that a bite may have become infected include:
- Increasing redness that is spreading beyond the original bite site
- Swelling that is worsening rather than improving after 48 hours
- Warmth or heat in the skin around the bite
- Pain or tenderness at or around the site
- Pus, discharge, or weeping from the bite
- A red streak extending from the bite towards the body
- Swollen lymph nodes near the affected area
- Fever or feeling generally unwell
If you notice any of these signs, do not delay seeking assessment. An infected bite that is left untreated can develop into cellulitis — a deeper bacterial skin infection that requires more intensive treatment.
Which insects commonly cause bites in the UK?
In the UK, the insects most likely to cause bites that may become infected include:
Mosquitoes — bites are common in summer months, particularly near standing water. The itching associated with mosquito bites often leads to scratching, which increases infection risk.
Midges — common in rural and coastal areas, midge bites can be extremely itchy and are particularly prone to becoming infected through scratching.
Horseflies — unlike mosquitoes, horseflies cut into the skin rather than piercing it, creating a larger wound that is more vulnerable to bacterial infection.
Fleas — flea bites typically appear in clusters around the ankles and lower legs. The intense itching makes scratching — and therefore infection — very common.
Ticks — tick bites require careful management. While tick bites themselves can become infected, they also carry the risk of transmitting Lyme disease. If you have been bitten by a tick and notice a spreading bull’s-eye rash (erythema migrans), fever, or flu-like symptoms, seek medical attention promptly as this may require specific treatment beyond the Pharmacy First pathway.
Bedbugs — bites typically appear in lines or clusters and can cause significant skin reactions in some individuals.
If you are unsure what bit you, or if you have recently travelled abroad and developed a bite reaction, our pharmacist will take a full history and advise accordingly.
How NHS Pharmacy First can help with infected insect bites
Through the NHS Pharmacy First service, our Putney pharmacists are trained and authorised to assess infected insect bites and provide treatment without the need for a GP appointment.
Our pharmacist will examine the bite, assess the extent of the infection, and determine the most appropriate course of treatment. This may include:
- Topical antibiotic treatment for mild, localised infections
- Oral antibiotics for more significant infections or where the infection shows signs of spreading
- Advice on wound care, hygiene, and preventing further infection
- Guidance on pain relief and symptom management
- Clear advice on signs of deterioration and when to seek further or urgent care
- Referral to a GP or urgent care setting if the infection is beyond the scope of the Pharmacy First service
All medication supplied through the Pharmacy First service is free of charge on the NHS. There is no consultation fee and no prescription charge.
Who is eligible for infected insect bite treatment through Pharmacy First?
The NHS Pharmacy First infected insect bite pathway is available to patients of all ages. You do not need to be registered with a local GP to access the service, and no referral is needed.
The service is appropriate for infected insect bites that are suitable for management in a community pharmacy setting — typically bites showing early to moderate signs of localised bacterial infection. If our pharmacist identifies features suggesting a more serious infection, systemic illness, or a condition outside the scope of the Pharmacy First service, they will refer you promptly to the appropriate healthcare setting.
When should I seek urgent care instead?
While the Pharmacy First service is appropriate for the majority of infected insect bites, certain presentations require urgent medical attention. Please contact NHS 111 immediately or attend A&E if you or your child experience:
- A red streak spreading rapidly from the bite towards the body
- Significant swelling of the face, mouth, or throat following a bite or sting
- Difficulty breathing, swallowing, or a feeling of throat tightening — these may indicate anaphylaxis, which is a medical emergency requiring immediate intervention
- Dizziness, rapid heartbeat, or loss of consciousness
- A high fever alongside a rapidly worsening infection
- A bull’s-eye rash around a tick bite, which may indicate Lyme disease
If there is any doubt about the severity of a reaction, always err on the side of caution and seek urgent care.
Why choose Husbands Pharmacy in Putney?
Patients across Putney and South West London trust Husbands Pharmacy for prompt, professional assessment and treatment of infected insect bites. Here is why:
Same-day appointments available. Infected bites can deteriorate quickly. We offer same-day availability so you are assessed and treated before the infection has a chance to spread.
Experienced clinical pharmacists. Our team is trained to assess skin infections confidently, distinguish between localised and spreading infection, and prescribe the right treatment first time.
Private consultation room. All Pharmacy First consultations take place in a private room, ensuring you are examined comfortably and discreetly.
Prescription treatment supplied immediately. If antibiotics are indicated, our pharmacist can supply them on the spot — no need to visit a GP surgery or take a prescription elsewhere.
Completely free on the NHS. Both the consultation and any prescribed medication are free of charge for eligible NHS patients.
Clear safety-netting advice. Our pharmacists will always explain what to watch out for following treatment and advise you on when to seek further medical attention if symptoms do not improve as expected.
No GP registration required. You do not need to be registered with a Putney GP practice to use this service.
How to book your infected insect bite consultation in Putney
- Check your symptoms. If a bite is showing signs of infection — increasing redness, swelling, warmth, pain, or discharge — the Pharmacy First service can help.
- Book your appointment. Use our online booking system to arrange a same-day or next-available appointment at Husbands Pharmacy Putney.
- Attend your consultation. Our pharmacist will examine the bite in our private consultation room and assess the extent of the infection.
- Receive your treatment. Where antibiotic treatment is clinically appropriate, it will be supplied on the same day, free of charge on the NHS.

Frequently asked questions
How do I know if my bite needs antibiotics?
Not all infected bites require antibiotics. Mild infections may be managed with topical antiseptic treatment and good wound care. Our pharmacist will assess your specific presentation and recommend the most appropriate treatment — antibiotic or otherwise.
The bite happened a few days ago — is it too late to get treatment?
No. If your bite is showing signs of infection, it is always worth getting it assessed regardless of how long ago it occurred. Early intervention prevents the infection from spreading further.
Can children be treated for infected insect bites through Pharmacy First?
Yes. The NHS Pharmacy First infected insect bite pathway is available to patients of all ages, including children. Our pharmacists are experienced in assessing and treating children and will ensure the consultation is conducted in a calm, reassuring way.
I was bitten while travelling abroad — can you still help?
Our pharmacist will take a full history including recent travel. If the bite is showing signs of standard bacterial infection, Pharmacy First may be appropriate. However, if there is any concern about tropical infections or conditions such as Lyme disease, our pharmacist will refer you to the appropriate service.
What should I do while waiting for my appointment?
Avoid scratching the bite, keep the area clean and dry, and cover loosely with a clean dressing if possible. Over-the-counter antihistamines can help reduce itching. Avoid applying heat to the area, as this can encourage the infection to spread.
Can impetigo develop from a scratched insect bite?
Yes. Scratching a bite can introduce bacteria to the skin surface and in some cases lead to impetigo. If the bite area has developed honey-coloured crusting, our pharmacist will assess whether impetigo treatment is also required. Pharmacy First covers both conditions.
Is this service available at weekends?
Please check our current opening hours on the Husbands Pharmacy website or contact our Putney branch directly for weekend and Bank Holiday availability.
Book your free infected insect bite consultation in Putney today
Do not let an infected bite get worse. Husbands Pharmacy in Putney provides fast, free, and clinically professional same-day consultations for infected insect bites — no GP appointment required, no referral needed.
Book or call our Putney branch to speak with our pharmacy team today.
Husbands Pharmacy Putney — delivering NHS Pharmacy First care across South West London.

