What to Do Before Tooth Extraction: Key Steps

Preparing for a tooth extraction mostly comes down to practical steps you can take in the days and hours beforehand: managing your medications, knowing when to stop eating, stocking your kitchen, and asking the right questions at your pre-op appointment. The type of anesthesia you’re getting changes some of these steps significantly, so confirming that detail early is the single most important thing you can do.

Confirm Your Anesthesia Type First

Everything else on your prep list depends on whether you’re getting local anesthesia (a numbing injection at the extraction site), IV sedation, or general anesthesia. A simple extraction with local anesthesia has far fewer restrictions than a surgical extraction under sedation. When you schedule the procedure, ask your dentist or oral surgeon which type they plan to use. If you’re not sure, call the office before your appointment day.

Other questions worth asking at this stage: How long will the procedure take? How many days of recovery should you expect before resuming normal activities? Are there any precautions specific to your health history? Getting clear answers now prevents surprises later and helps you plan time off work or arrange childcare.

Fasting Rules Based on Sedation

If you’re having IV sedation or general anesthesia, you’ll need to fast beforehand. The American Society of Anesthesiologists’ guidelines, which dental sedation protocols follow, set minimum fasting periods based on what you’ve consumed:

  • Clear liquids (water, black coffee or tea, apple juice, ginger ale): 2 hours before
  • A light meal (toast, crackers): 6 hours before
  • A fatty or heavy meal: 8 hours before

Many oral surgery offices simplify this to “nothing to eat or drink after midnight” for morning procedures. If your surgery is scheduled for the afternoon, you can typically drink clear fluids up until two hours before. The reason for fasting is straightforward: sedation suppresses your gag reflex, and if your stomach has food in it, there’s a risk of aspiration during the procedure.

If you’re only getting local anesthesia, there are no standard fasting requirements. In fact, eating a light meal an hour or two before can be a good idea, since your mouth will be numb for a while afterward and eating will be uncomfortable.

Talk to Your Dentist About Your Medications

Bring a complete list of every medication and supplement you take to your consultation, including over-the-counter products. Your dentist needs this information to plan the procedure safely, and certain medications require specific decisions.

Blood Thinners and Aspirin

If you take a blood thinner like warfarin or a daily aspirin, do not stop taking it on your own before the extraction. This is a decision your dentist and prescribing doctor should make together. The fear of excessive bleeding during extraction has historically led some practitioners to recommend stopping blood thinners a few days before surgery, but the current consensus for routine extractions leans toward continuing the medication. Stopping anticoagulants carries its own serious risk: blood clots, stroke, or other thromboembolic events. For simple extractions, local measures to control bleeding at the surgical site are generally effective enough.

That said, more complex surgical extractions (removing multiple teeth, for instance) or cases where blood-clotting levels are especially high may warrant temporarily adjusting your medication two to three days before surgery. This is a conversation between your providers, not something to decide yourself.

Conditions That Need Preventive Antibiotics

Most people do not need antibiotics before an extraction. But a specific set of heart conditions does call for a preventive dose, according to American Heart Association and American Dental Association guidelines. You’ll likely need prophylactic antibiotics if you have:

  • A prosthetic heart valve (including transcatheter-implanted valves)
  • A history of infective endocarditis
  • A heart transplant with valve regurgitation
  • Certain unrepaired or partially repaired congenital heart defects

If you have an artificial joint (hip or knee replacement, for example), you generally do not need antibiotics before dental procedures. The ADA’s 2015 clinical practice guideline found insufficient evidence to recommend them for preventing prosthetic joint infections.

What to Wear and Who to Bring

If you’re getting sedation or general anesthesia, wear a short-sleeved shirt or blouse with loose, comfortable clothing. The surgical team will place monitors on you, including a blood pressure cuff, an oxygen sensor on your finger, and possibly EKG leads, and short sleeves make this much easier.

You will also need a responsible adult to drive you home. This isn’t optional. Sedation impairs your coordination, reaction time, and judgment for hours after the procedure. Your companion should plan to stay in the waiting room for the entire surgery and be ready to help you into the car. Public transportation alone is not a safe alternative. If you’re only getting local anesthesia, you can typically drive yourself, but confirm this with your dentist’s office.

Smoking and Vaping

Smoking significantly increases the risk of dry socket, one of the most painful complications after an extraction. Dry socket happens when the blood clot that forms in the empty tooth socket gets dislodged or dissolves too early, exposing the bone underneath. The suction motion of smoking and the chemicals in tobacco both contribute to this risk.

Most dentists advise stopping smoking for at least 24 to 48 hours before the procedure and continuing to abstain for several days afterward. Interestingly, a 2024 systematic review in BMC Oral Health found that the existing research hasn’t pinpointed the ideal cessation window before oral surgery. The evidence for how long to quit before surgery, and exactly how much it helps, is thinner than you might expect. Still, the biological reasoning is sound: smoking impairs blood flow to tissues and slows wound healing. Quitting even a day or two before your extraction is better than not quitting at all.

Stock Your Kitchen Before Surgery Day

You won’t want to go grocery shopping with a mouth full of gauze, so prepare your recovery food in advance. For the first day or two, you’ll be limited to soft foods that require little to no chewing. After that, you can gradually reintroduce firmer textures as comfort allows. A good pre-surgery shopping list includes:

  • Breakfast options: oatmeal, cream of wheat, soft scrambled eggs, yogurt (especially Greek yogurt for protein), cottage cheese
  • Lunch options: pureed or cream-based soups (lentil, butternut squash), mashed potatoes, well-cooked pasta, chicken or tuna salad without crunchy additions
  • Dinner options: steamed soft vegetables like peas or squash, white fish like tilapia, ground beef, grits or polenta
  • Snacks and extras: smoothie ingredients (frozen fruit, protein powder, milk or yogurt), ice cream or frozen yogurt, applesauce, soft cheeses

Avoid anything crunchy, crumbly, or sharp-edged (chips, nuts, popcorn, crusty bread) for at least several days. These can disturb the blood clot forming in the socket. Also skip very hot foods and drinks for the first 24 hours, as heat can increase bleeding. Having a blender on hand for smoothies makes the first couple of days much easier.

Other Supplies to Have Ready

Beyond food, a few items at home will make your recovery smoother. Pick up extra gauze pads if your dentist doesn’t provide them, since you’ll be biting down on gauze to control bleeding for the first few hours. An ice pack or a bag of frozen peas works well for reducing swelling when applied to the outside of your cheek in 20-minute intervals. Make sure you have whatever pain reliever your dentist recommends already in your medicine cabinet. Keep a few extra pillows on your bed, too. Sleeping with your head slightly elevated for the first night or two helps minimize swelling.

Set up a comfortable recovery spot before you leave for your appointment. Charge your phone, queue up something to watch, and put water and your medications within arm’s reach. You won’t feel like organizing any of this when you get home.

The Night Before and Morning Of

Get a full night’s sleep. Anxiety about dental procedures is common, and fatigue makes it worse. If you’re fasting, eat a satisfying dinner the night before and set your cutoff time based on your surgeon’s instructions. Brush and floss your teeth thoroughly that morning (or the night before, if you can’t have water in the morning) since you won’t be able to brush near the extraction site for a day or two afterward.

Take your regular daily medications with a small sip of water unless your dentist specifically told you to skip something. Leave jewelry, contact lenses, and lipstick at home. If you wear nail polish, remove it from at least one fingernail so the oxygen monitor can get an accurate reading. Arrive 15 to 20 minutes early to handle paperwork and give yourself time to settle in rather than rushing into the chair already stressed.