The gums are swollen, but it doesn't hurt.

Gingival swelling, but not pain, may be caused by chronic gingivitis, drug-induced gingival hyperplasia, puberty gingivitis or pregnancy gingivitis, gingivitis and other reasons, according to the reasons for professional treatment. 1. Chronic gingivitis long-term poor oral hygiene, dental plaque, dental calculus and other stimulation gums, can lead to chronic inflammation of the gums, gum swelling performance, but may not be obvious pain. At this time, it is necessary to strengthen oral hygiene, regular tooth washing, remove local stimulation factors. 2. Drug-induced gum hyperplasia Some drugs such as nitrobenzene and the like may cause gum hyperplasia if taken for a long time. If it is determined that the drug is caused, it is necessary to communicate with your doctor to see if you can adjust the drug or take other measures to improve the gum condition. 3. Adolescent gingivitis or pregnancy gingivitis In adolescence or pregnancy, due to changes in hormone levels, gums respond to local stimuli, and there may be gingival swelling without pain. After puberty or childbirth, some conditions may improve, but oral hygiene and local treatment are still required. 4. Gingival epulis is not a true tumor, but it can also cause local swelling and redness of gums. Its occurrence may be related to local stimulation and other factors, and treatment usually requires surgical removal.