Bleeding from pregnancy vomiting is usually a small amount of bright red blood, which is mostly considered to be bleeding from the throat, and when the bleeding is brown or coffee-colored, it may be gastric bleeding. After pregnancy, due to the rise in hormone levels in the body, there will be nausea, vomiting, anorexia and other pregnancy vomiting reaction, when the reaction is more serious manifested as persistent nausea, vomiting, repeated vomiting will make the capillaries in the throat rupture, and the emergence of a small amount of bright red blood, but also accompanied by pharyngeal pain, this time for the throat hemorrhage. However, when severe vomiting, the blood spit out is brown or coffee-colored, and even more bleeding, accompanied by blood clots, at this time is due to severe vomiting reaction to damage the gastric mucosa and caused by gastric hemorrhage. When severe vomiting with bleeding need to go to the hospital in time, and urine routine, electrolyte examination to assist in the diagnosis, follow the doctor’s instructions hospitalization rehydration, protection of gastric mucosa treatment.