What is the aftercare for the first week after crown lengthening?
Cited to 4 sources. Reviewed 2026-08-25.
For the first week after crown lengthening, protect the site and let it alone. Use cold compresses for the first 48 hours, eat cool soft foods, chew on the other side, and keep your toothbrush completely off the surgical area and any periodontal dressing. Skip strenuous exercise for about 2 days, avoid smoking, and use whatever rinse and pain relief your periodontist prescribed. Your follow-up for stitch and dressing removal is usually 7 to 14 days out.
- Cold compress
- First 48 hours
- No strenuous exercise
- About 48 hours
- Brushing the surgical site
- Not until cleared
- Follow-up visit
- 7-14 days
What to expect, step by step
Numbness from the local anesthetic. Some oozing. The site may be covered by a periodontal dressing.
What to do: Bite gently on damp gauze if you are still oozing. Do not eat or drink anything hot until sensation returns, so you do not burn or bite yourself. Start pain relief before the numbness fully wears off if your periodontist advised it.
Soreness settling in, swelling beginning, possibly some bruising on the cheek or lip.
What to do: Cold compress on the outside of the face, roughly 15 minutes on and 15 minutes off. Rest with your head raised. Cool soft foods. No rinsing forcefully, no spitting, no smoking, no straws.
Swelling peaks around 48 to 72 hours. Stiffness in the jaw and lip is common.
What to do: Continue cold for the first 48 hours, then switch to warmth if it helps. Start the prescribed antimicrobial rinse if your office has told you to. Keep the brush off the site. Stay on soft food.
Swelling and soreness clearly improving. The dressing may loosen or chip at the edges.
What to do: Resume light exercise. Keep cleaning the rest of your mouth normally. Add softer solid foods on the opposite side. Confirm your follow-up appointment.
The five things that matter most
Almost everything in a crown lengthening aftercare sheet comes down to a short list. Get these right and the rest looks after itself:
- Do not disturb the site. No brushing it, no picking at the dressing, no tongue exploring, no lifting your lip to inspect it in the mirror every hour.
- Control swelling early. Cold compresses on the outside of the face for the first 48 hours do more than anything you can do later.
- Eat soft and cool, and chew on the opposite side. Guidance for comparable gum surgery is liquids or soft foods first, then more solid food after a few days, with hard and crunchy foods avoided for about a week.
- Keep the rest of your mouth clean. Plaque anywhere in the mouth is a bacterial source for the healing site, so brush and floss normally away from the surgical area.
- Do not smoke or vape. Smoking is one of the strongest brakes on gum healing and raises the risk of the result failing.
Pain, swelling and bleeding
Expect soreness rather than severe pain. Cleveland Clinic's guidance for comparable gum surgery is that some soreness is normal but severe pain is not, and that over-the-counter pain relievers such as acetaminophen or ibuprofen usually manage it. Take whatever your periodontist recommended, in the way they instructed, and tell the office if it is not touching the pain.
Swelling peaks around 48 to 72 hours and then falls. Cold compresses in the first two days, sleeping with your head slightly raised, and avoiding hard exercise all reduce it. Swelling that starts to grow again after day 3 is the pattern that warrants a phone call, particularly with a fever.
A pink tinge in your saliva for the first day is normal. Frank bleeding is not. If it starts, sit upright, place damp gauze over the area, and hold steady pressure for 20 to 30 minutes without lifting it to peek. If it has not stopped after that, call the office.
Activity, habits and medication
Strenuous exercise is generally put on hold for around 48 hours after gum surgery, because raising your blood pressure can restart bleeding at a fresh site. Desk work is usually fine the next day. Walking is fine throughout.
Alcohol is best avoided while the site is fresh and must be avoided if you are taking a prescribed medication that interacts with it. Ask the office rather than guessing.
If you were prescribed antibiotics or an antibacterial mouthwash, finish the course as directed. If you take blood thinners or have a medical condition that affects healing, such as poorly controlled diabetes, your instructions may differ from the general ones here, and the written sheet from your own surgeon always wins.
What is normal and what is not
Normal in week one: soreness that improves each day after day 2 or 3, swelling that peaks and then falls, a stiff feeling in the lip or cheek, bruising on the outside of the face, a bad taste while the dressing is in place, small pieces chipping off the edge of the dressing, and cold sensitivity from newly exposed root surface.
Not normal: pain that escalates after day 3, swelling that increases after day 3, pus, a fever, uncontrolled bleeding, the gum flap visibly lifting away from the tooth, or numbness in the lip or chin that has not resolved many hours after surgery.
When in doubt, call the office that did the surgery. Post-operative questions in the first week are routine for them, and problems caught on day 4 are much easier to fix than problems reported at the two week visit.
Call your dentist or oral surgeon if
- Bleeding that does not stop after 20 to 30 minutes of steady gauze pressure
- Pain that gets worse after day 3, or pain not controlled by the medication you were given
- Swelling that increases after day 3, especially with a fever
- Pus, a foul taste or a foul smell from the site
- The periodontal dressing coming off in the first 48 hours leaving a raw, painful area
- The gum flap lifting or pulling away from the tooth, or sutures coming loose early
- Numbness of the lip, chin or tongue that persists well beyond the day of surgery
- Difficulty swallowing or breathing, or rapidly spreading facial swelling (seek emergency care)
Related questions
Can I rinse with salt water after crown lengthening?
Ask your own office first. Many prescribe a specific antibacterial mouthwash instead, and forceful rinsing in the first day or two can disturb the site or dislodge a periodontal dressing. If salt water is approved, let it sit and fall out rather than swishing hard.
When can I go back to the gym?
Light activity such as walking is fine right away. Strenuous exercise is usually held for about 48 hours after gum surgery because increased blood pressure can restart bleeding.
Why does my breath smell bad this week?
A periodontal dressing traps food and you cannot brush the area, so an off taste and smell for a few days is expected. It resolves once the dressing is removed and normal cleaning resumes.
Do I need to take time off work?
Most people take the day of surgery and return the next day for desk work. Physically demanding jobs may need an extra day, in line with the 48 hour limit on strenuous activity.
Sources
- Gingivectomy: Procedure & Recovery (Cleveland Clinic)
- Gum Contouring: Surgery, Recovery & What To Expect (Cleveland Clinic)
- Surgical Procedures (American Academy of Periodontology)
- Periodontal Treatments and Procedures (American Academy of Periodontology)
Reviewed against the sources above on 2026-08-25. General information only, not dental advice. Your own provider's aftercare instructions come first.
Keep reading
Stick to cool, soft foods for the first 2 to 3 days after crown lengthening, then move to soft solids that need little chewing. Avoid hard, crunchy, sharp and spicy foods for at least a week, and chew on the opposite side of your mouth the whole time. If you have a periodontal dressing or a temporary crown, stay off sticky foods too, since they can pull either one loose.
Keep your toothbrush off the surgical site until your periodontist clears it, which is usually at the stitch removal visit 7 to 14 days after surgery. Brush and floss the rest of your mouth normally starting the same day, because plaque anywhere feeds bacteria at the healing site. When you do restart, use a soft or post-surgical brush with very light pressure, and expect a little bleeding for the first few days.
Most crown lengthening stitches are removed about 7 to 14 days after surgery, at your first follow-up visit. If a putty-like periodontal dressing was placed over the site, it usually comes off at the same appointment, though it often loosens or falls out on its own before then. Removal takes a couple of minutes and rarely needs anesthetic. Some offices use dissolving sutures instead, which fall away by themselves over one to two weeks.
Most people feel noticeably better within a week of crown lengthening, but the gum line keeps moving for months. Expect swelling and soreness to peak in the first 48 to 72 hours, stitches out around 7 to 14 days, and comfortable normal function by week 2 to 3. The gum margin then rebounds and settles gradually, with most of that change happening in the first 3 months. That is why your dentist waits before making the final crown.