Imagine you are eating sugarcane, or say an apple. Suddenly you feel a sharp pain in your teeth and see a small blood patch on the bite. Another instance, while regular brushing, you spit out the paste and see patches of red in it. What are all these? All these are signs of bleeding gums. Bleeding gums can be a sign of worry as it is one of the several indicators of gum disease. It is thus needless to say that you should take care of your gum along with your teeth. Typically, bleeding gums can be cured using simple remedies. But before we look at those, let's just have a quick look over some of the reasons behind bleeding gums. What Causes Bleeding Gums? There are several factors that might cause bleeding gums. We have enlisted a few for you. a. Lack of proper oral care or hygiene is one of the crucial factors for causing bleeding gums. Lack of oral hygiene can lead to the development of several bacteria, plaque in the gum line. It can then cause gingivitis, which leads to bleeding and inflammation of gums.