When can I use a straw after tooth extraction?

The short answer

There is no single agreed number. ADA MouthHealthy's extraction page says to avoid drinking through a straw for 24 hours. Healthline's dry socket prevention guide says not to use straws for about one week after extraction because suction can dislodge the clot. Cleveland Clinic's dry socket page lists using a straw among the risk factors and advises avoiding straws while the site heals, and its recovery guide for wisdom teeth says to avoid straws, including with milkshakes and smoothies, because suction can disrupt the clot and lead to dry socket.

If your surgeon gave you written instructions, follow them. If not, a week is the cautious reading of the sources.

Why straws are discouraged

After an extraction, a blood clot forms in the socket and protects the bone and nerves while the gum heals. If the clot is lost or dislodged, you can get dry socket, which Cleveland Clinic describes as painful and affecting about 2 to 5 percent of extractions, more commonly after wisdom teeth. Suction from a straw is thought to be one way the clot can be disturbed. Healthline's guide also advises avoiding soup because of the sucking motion.

Can I use a straw 3 days or 7 days after extraction?

At three days you are still inside the window that most sources describe as higher risk, since Cleveland Clinic says dry socket usually develops within the first three days and Healthline says the risk continues until the site has healed, often 7 to 10 days. At seven days you are at the end of the one-week advice, but if your socket is still tender or you were told to wait longer, wait. When in doubt, drink from a cup.

What the evidence says

The case against straws is largely cautionary advice. A 2012 randomized trial in the Texas Dental Journal followed 60 patients who had all four wisdom teeth removed, half of whom were given straws to use with all meals for two days after surgery. The author reported no evidence that straw use in the first two days increased dry socket, with no dry sockets in the upper jaw and similar numbers in the lower jaw in both groups.

That trial has limits: it was small, it covered only two days, the abstract's percentages do not clearly match the stated counts, and it is a single study. It does not show that straws are safe for a week, and it does not override your surgeon's instructions. Other risk factors, such as smoking, are better supported: a 2022 systematic review found dry socket in about 13.2 percent of smokers versus about 3.8 percent of non-smokers.

What to drink instead

Drink from a cup, taking small sips and letting the liquid flow into your mouth rather than sucking. Keep drinks lukewarm or cool, because Cleveland Clinic advises avoiding very hot items, and avoid alcohol and carbonated drinks, which Cleveland Clinic says to avoid for at least five days. Smoothies and milkshakes should be eaten with a spoon.

Other suction and pressure to avoid

Straws are one of several actions that create suction. The aftercare sources also list smoking and vaping, spitting hard, vigorous rinsing and poking the socket with your tongue or fingers. Gentle rinsing with warm salt water after the first 24 hours is usually acceptable.

If you already used a straw

Do not panic. Stop using it, keep the site clean and watch for warning signs. Pain that increases a few days after surgery, an empty-looking socket, a bad taste or breath, and pain spreading to the ear, eye, temple or neck are the signs to call your dentist about, as Healthline and Cleveland Clinic describe.

Frequently asked questions