Mouth bleeds, please suggestblooding of mouth  wath to do Hello.Welcome.If bleeding is associated with coughing then it is from lungs.If bleeding is associated with vomitings then it is from eosophagus or stomach.If bleeding without vomiting and coughing it can be from mouth.First answer these questions before proceeding ahead with any advice.Good luck.
La bocca sanguina, per favore suggerisci sanguinamento della bocca cosa fare Ciao. -beelcome.Qualsiasi consiglio. Buona fortuna.