An infection can cause black or grey gums if a layer of dead tissue builds up over the gums. Trench mouth results from the rapid growth of bacteria in the mouth, usually due to gingivitis. Bacteria may build up because of poor oral hygiene, stress, lack of sleep, or an unhealthful diet.

Is having black gums normal?

Why are my gums dark? You may have naturally dark gums because your body produces more melanin. If you were born with darker gums, it's perfectly normal for your body and there's no reason for concern.

How can I get rid of black gums at home?

Even if it doesn't, eucalyptus oil (in small quantities) is great for oral health. Clove: Like eucalyptus oil, clove is a natural anti-inflammatory and anti-bacterial. Clove also stimulates the repair of damaged gum tissue. Use the leaf of the clove and massage it directly onto your gums.