hello thanks for queiry,,
bleeding gums caused by gingivitis-inflammation of gums, mouth ulcers could be due to traumatic or apthous ulcers,,also you may have tonsils inflammed, may be a case of
tonsillitis,, then whole throat region will be appearing red,, kindly do salt water gargle thrice daily, get a oral prophylaxis done-scaling and polishing and do gum
massage with the pulp of your fingers,,apply topical anesthetics for reducing the pain of mouth ulcers,hydrate yourself well , eat nutritious food with
vitamins,,kindly consult a oral physician for acheck up and treatment,,hope it helps,,take care,,