The gums bleed easily.
Some of the most common causes of bleeding gums is lack of flossing and gingivitis.
depression of the mouth
somthing
u can get hurpes
smoking.
Aggressive brushing, periodontal diseases, genetic prevalence, use of Tobacco products, clenching and grinding of the teeth are all causes for receding gums. Receding gums can also be caused by piercing in the mouth area or by crooked teeth.
Gum disease. Go see a dentist.
Oral cancers look more like ulcers, or even white plaques. It is less usual for an oral cancer to be on the gums and to have a purple colour. See the Related Links for "Oral Cancers" to the bottom for the answer.
Cigarettes and other tobacco products.
periodontal disease?
gums tongue .. not sure where else ..