When a honeybee stings you, you feel an immediate sharp, burning pain at the sting site, followed by a raised welt and localized swelling. For most people, these symptoms fade within a few hours and require nothing more than basic first aid. A smaller number of people experience more intense swelling that worsens over a day or two, and roughly 1% to 3% of adults have a true systemic allergic reaction that can become dangerous.
What Happens Inside Your Skin
A honeybee’s stinger is lined with tiny backward-facing barbs that grip your skin so tightly they increase adhesion by up to 70 times. This is why the stinger rips away from the bee’s body after it stings you, killing the bee in the process. The detached stinger keeps pumping venom from its attached venom sac, emptying the reservoir within about 30 seconds.
The venom itself is a complex mixture of proteins, peptides, amino acids, and other active compounds dissolved in water. About half of it by dry weight is a substance called melittin, which is the main driver of pain and inflammation. Melittin punches holes in cell membranes by forming tiny pores, causing cells to leak and rupture. This triggers a flood of histamine and serotonin, the same chemicals your body releases during allergic reactions. The result is the redness, swelling, heat, and itching you feel around the sting site.
The Normal Reaction Timeline
A mild reaction is the most common outcome. You’ll feel instant burning pain, see a small raised welt form, and notice swelling around the area. For most people, this clears up within a few hours with no lasting effects.
Some people have a moderate reaction, where the burning, itching, and flushing intensify and the swelling continues to grow over the next one to two days. A sting on your hand might cause your entire hand to puff up noticeably. These larger local reactions can last up to seven days before fully resolving. A moderate reaction doesn’t mean you’re allergic in the dangerous sense. It simply means your immune system responds more aggressively to the venom components.
Signs of a Serious Allergic Reaction
About 1% to 3% of adults experience a systemic reaction, meaning symptoms spread well beyond the sting site. This can range from widespread hives and facial swelling to a full anaphylactic response involving throat tightening, difficulty breathing, rapid pulse, dizziness, nausea, or a sudden drop in blood pressure. These symptoms typically appear within minutes of the sting.
Children are less likely to have systemic reactions, with prevalence estimated at 0.15% to 0.8%, and their reactions tend to be milder when they do occur. However, anyone who develops breathing difficulty, swelling of the tongue or throat, or feels faint after a sting needs emergency medical attention immediately. If you carry an epinephrine auto-injector, use it right away.
How to Remove the Stinger
Speed matters more than technique. Because the venom sac empties within 30 seconds, getting the stinger out fast is the single most important thing you can do. The old advice was to scrape it out with a credit card or knife edge and never pinch it, based on the logic that squeezing would push more venom in. Research published in American Family Physician found no strong data to support that concern. The venom sac’s internal structure actually has lobes that prevent venom from flowing backward when squeezed.
That said, most medical organizations, including the American Academy of Dermatology, still recommend scraping or flicking the stinger out rather than grasping it with tweezers. The practical reason is simple: scraping with your fingernail is faster than searching for a tool. If you can see the stinger (it looks like a tiny dark splinter with a small sac attached), flick or scrape it off immediately with whatever you have available. Don’t waste time looking for the “right” instrument.
Treating a Normal Sting at Home
Once the stinger is out, wash the area with soap and water. Apply a cold pack or ice wrapped in a cloth to reduce swelling and numb the pain. Keep it on for 10 to 15 minutes at a time.
For itching and swelling, hydrocortisone cream or calamine lotion applied up to four times a day helps until symptoms resolve. If the itching is widespread or keeping you up at night, an over-the-counter antihistamine like diphenhydramine (Benadryl), cetirizine (Zyrtec), or loratadine (Claritin) can provide relief. Diphenhydramine tends to cause drowsiness, while cetirizine and loratadine generally do not.
Avoid scratching the sting site. Broken skin from scratching can introduce bacteria and lead to infection, which is one of the few ways a routine bee sting turns into a bigger problem. If the area becomes increasingly red, warm, and painful over the following days, or if you notice pus or red streaking, that suggests infection rather than a normal venom reaction.
Multiple Stings
A single sting delivers a small dose of venom that a healthy adult’s body handles easily. Multiple stings are a different situation. When dozens or hundreds of bees sting at once, the accumulated venom can cause systemic toxicity even in people without allergies. Symptoms of venom overload include nausea, vomiting, fever, dizziness, and in severe cases, organ damage. If you’ve been stung many times in a short period, seek medical attention regardless of whether you consider yourself allergic.