Crown Lengthening Recovery, Answered
Gum and bone healing after crown lengthening, stitches, sensitivity and the wait before the crown. Every answer below is written from published clinical guidance and cited to its sources.

Healing timeline
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.
For a back tooth, most periodontists wait about 6 to 12 weeks after crown lengthening before the final crown is made. For a front tooth, the wait is commonly 3 to 6 months, because the visible gum line has to be in its final position first. A temporary crown is often placed much earlier. The wait exists because the gum margin rebounds toward the tooth after surgery, mostly during the first 3 months.
Eating and drinking
Getting back to normal
Is this normal?
More questions
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.
Yes, and they will look their longest right after surgery. Crown lengthening moves the gum line down and usually reshapes a small amount of bone, so more tooth is showing on day one than you will end up with. Over the next few months the gum creeps back toward the tooth, giving back part of that length. Most of that rebound happens in the first 3 months. What the bone reshaping created is permanent, so the teeth stay longer than before.
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.