How can I tell a cigarette beetle from a drugstore beetle?

Look closely at the wing covers and antennae: cigarette beetles have smooth wing covers and serrated (saw-like) antennae, while drugstore beetles have pitted, grooved wing covers and antennae that end in a small club. In practice it rarely matters for control — both are pantry pests solved the same way: find the infested item, discard it, and store dry goods airtight. The distinction is mostly useful for confirming you're dealing with a pantry beetle at all, not something else.

What foods do cigarette beetles actually infest?

Their diet centers on tobacco products and ground spices — paprika, aniseed, ginger, and pepper are especially common — plus dried fruit, cereal, dried fish, seeds, and dry pet food. Paprika and dried dog food turn up as sources more often than people expect. Because the range is broad, a thorough inspection needs to go beyond the obvious flour bin and check spice racks, pet food storage, and any tobacco products in the house.

Will insecticide spray get rid of cigarette beetles?

No, and it's not the right tool. The population lives inside the food itself, so there's nothing effective to spray — you can't legally or usefully treat groceries with insecticide. The fix is sanitation: find every infested item, discard it in a sealed bag, and switch to airtight glass or hard-plastic storage. A labeled crack-and-crevice product has a very limited, secondary role in rare, persistent cases, and only after the source is removed.

Can I save a spice jar or bag of pet food that has beetles in it?

Sometimes. Sealing the item in a freezer bag and freezing it at roughly 0–20°F for at least 48 hours, or heating it to about 140°F for 2–3 hours, kills all life stages without discarding the whole item. This is worth doing for something you'd rather not toss, like a large bag of pet food. If the item already looks visibly contaminated, it's simpler to just discard it and start fresh with airtight storage.

Do I need an exterminator for cigarette beetles?

Almost never. Most infestations resolve with a thorough inspection, discarding infested items, and switching to airtight storage. Call a professional if beetles keep reappearing weeks after a full clean-out — that usually means an unfound source, like old tobacco products or a rarely-used spice cabinet. Anchor Pest Services offers a free inspection if you want help finding a source you can't locate yourself.

Daniel Brady · NH-Licensed Pesticide Applicator · License #782664

How to Get Rid of Cigarette Beetles

DIY-friendly

To get rid of cigarette beetles, find every infested item — paprika and other ground spices, tobacco products, dried fruit, cereal, dried fish, and dry pet food are the most common sources — and discard them sealed in a bag. Cigarette beetles look nearly identical to drugstore beetles but have smooth (not pitted) wing covers and serrated antennae; the DIY approach is the same either way. Heat (about 140°F) or freezing kills all life stages in salvageable dry goods. Store everything going forward in airtight glass or hard-plastic containers, since soft packaging doesn't stop them. Spraying insecticide near your food isn't the fix — sanitation is.

At a glance

Difficulty: Beginner
Time: A few hours to inspect the pantry and spice cabinet; ongoing airtight storage habit
Cost: Low — airtight containers and a vacuum
Success: High once the source is found; low if you only treat the beetles you see at windows

The honest answer

Can you DIY Cigarette Beetle?

The verdict on Cigarette Beetle DIY

DIY-friendlyBeginner

A beginner-friendly DIY — sanitation and airtight storage solve it, not spraying.

Lasioderma serricorne closely mirrors the drugstore beetle in habits, but its diet centers on tobacco, spices (paprika, aniseed, ginger, pepper), dried fruit, cereals, dried fish, seeds, and dry pet food — paprika and dried dog food are especially common sources. Because the infestation lives inside the food itself, there's no pesticide fix: find and discard every infested item, store dry goods airtight, and the population collapses.

The playbook

The 5 DIY methods — honestly graded

Every approach graded for this species, in IPM order — prevention first, chemistry late. Pick a method to see how it works, the steps, and what it actually takes.

Prevention / Exclusion

Works well

Airtight storage is the single most effective lever — especially for paprika, spices, and dried pet treats, the most common sources.

Cigarette beetles are introduced through purchased dry goods, particularly spices and tobacco, and spread when adults move to new packages nearby. Rigid, sealed containers block both introduction and spread.

Best for: Stopping introductions and re-infestation for good

Inspect spice and tobacco stock
Check paprika, aniseed, ginger, pepper, and other ground spices along with any tobacco products for small holes or live beetles — these are the most commonly infested items.
Tip
Old, slow-turnover spice jars are a frequent hidden source.
Switch to airtight rigid containers
Store spices, dried fruit, cereal, dried fish, and dry pet food in glass or hard-plastic containers with tight lids.
Caution
Original paper, foil, or thin plastic packaging isn't a real barrier.

Tools & materials

Airtight glass or hard-plastic containersVacuumFlashlight

Reality check

Why DIY falls short here

Not scare tactics — the specific, proportionate reasons a home attempt can stall for this species.

Look-alike confusion with drugstore beetle

The two species are easily confused, which can send people chasing the wrong pantry item or the wrong control advice — though the DIY fix is identical either way.

Mobile adults mislead the search

Adults fly to windows and light fixtures away from the true source, so people search where they see beetles instead of the actual infested package.

Multiple generations per year

Under warm indoor conditions, cigarette beetles can produce several generations annually, so an unaddressed source reseeds the infestation quickly.

Straight talk

How risky is it, really?

An honest read — most nuisance species are genuinely low risk, and we say so.

Low risk

Cigarette beetles are a nuisance/contamination pest — no bite, sting, or disease. The only real harm is spoiled food, which is why finding and discarding the source is the whole job.

Contamination/spoilage of infested spices, tobacco, or dry goodsCommon
The main real-world harm — discard infested items or salvage via heat/freeze before contamination is total
University of Missouri Extension
Health or property harm to people or petsRare
No bite, sting, or disease association
University of Kentucky Entomology

When to call a pro

Still Finding Cigarette Beetles?

A recurring infestation usually means an unfound source. Anchor Pest Services offers inspection and sanitation guidance across southern and central New Hampshire. Family-owned since 2017, NH license #782664.

Call a pro when…

Beetles reappear 2–3 weeks after a thorough clean-out
You suspect a hidden source like old tobacco products or a rarely-used spice cabinet
You want a professional inspection to rule out a broader stored-product issue

General Pest Control

You almost never need a pro for cigarette beetles — this is a find-and-discard job. The exception is a persistent infestation that keeps coming back after a thorough clean-out, which usually means an unfound source somewhere in the home.

Get a Free inspection (603) 785-0118

Keep them out

Store spices, tobacco products, and pet food airtight
Inspect slow-turnover items like old spice jars before use
Rotate stock — use older items first

New Hampshire context

Cigarette beetles in New Hampshire

UNH Cooperative Extension's Kitchen Pests fact sheet lists the cigarette beetle among the stored-product insects documented in New Hampshire pantries, and stresses that these pests are almost always carried in accidentally inside infested store-bought goods rather than flying in from outside. Because they don't follow an outdoor seasonal cycle, New Hampshire's heated homes let them breed year-round wherever dry goods sit unchecked — there's no frost-timing shortcut the way there is for fall home-invaders, so the UNH-recommended fix of inspection and airtight storage matters in every season.

Peak season

Year-round indoors — no seasonal die-off

Before you treat

Make sure it's a Cigarette Beetle

Two quick detours worth taking — confirm the ID, then learn what drew it in so it doesn't come back.

Not sure it's this?

Identify Cigarette Beetle in the Pest Library

Why is it here?

What actually attracts Cigarette Beetle

Common questions

Frequently asked

Sources & further reading(3)

[1]
University of Missouri Extension — Cigarette Beetle (G7370)
Diet range, sanitation-based control
extensionverified 2026-07-13
[2]
University of Kentucky Entomology — Cigarette Beetle (EF612)
Identification vs. drugstore beetle, no health risk
extensionverified 2026-07-13
[3]
UNH Cooperative Extension — Kitchen Pests [fact sheet]
Cigarette beetle listed among New Hampshire stored-product/pantry pests; introduced via infested store-bought goods; sanitation-based control
extensionverified 2026-07-22

Written & reviewed by

Verified

Daniel Brady

NH-Licensed Pesticide Applicator · License #782664 (NHDAMF, RSA 430)

Daniel Brady is the New Hampshire–licensed applicator behind Anchor Pest Services, a family-owned pest control company serving the Manchester area since 2017.

Verify license

Last updated July 2026

Other species you can tackle

Same category — the dot shows each one's DIY verdict at a glance (green = friendly, amber = doable with care, red = call a pro).

Drugstore Beetle

Flour Beetle

Sawtoothed Grain Beetle

Professional Pest Control

Still Finding Cigarette Beetles?

Get a Free inspection (603) 785-0118

Source-tracing inspection
NH-licensed applicators (#782664)
Free inspection — same-day service across southern NH

NH License #782664 · No obligation · We answer in person

Keep Exploring

How to Get Rid of Cigarette Beetles

Can you DIY Cigarette Beetle?

The 5 DIY methods — honestly graded

Prevention / Exclusion

Inspect spice and tobacco stock

Switch to airtight rigid containers

Why DIY falls short here

Look-alike confusion with drugstore beetle

Mobile adults mislead the search

Multiple generations per year

How risky is it, really?

Still Finding Cigarette Beetles?

Call a pro when…

Keep them out

Cigarette beetles in New Hampshire

Make sure it's a Cigarette Beetle

Frequently asked

Other species you can tackle

Still Finding Cigarette Beetles?

Your next step

Cigarette Beetles in New Hampshire: Spices, Signs & Control

Drugstore Beetles in New Hampshire: Signs, Hidden Sources & Control

What Attracts Cigarette Beetles to Your House?

How to Get Rid of Drugstore Beetles