Spitting out blood-colored saliva at night may be related to oral mucous membrane rupture, or gingivitis, chronic pharyngitis, gastrointestinal bleeding and other causes.
1. Oral mucous membrane rupture: If the sleeping environment is too dry, or there is snoring, can lead to the mouth is too dry, may cause the oral mucous membrane rupture, may cause the night spit out saliva with blood color.
2. Gingivitis: due to local inflammatory reaction of the gum tissue, under the stimulation of inflammatory products, it may cause bleeding gums. Especially at night for a long time without water, it is more likely to cause bleeding gums, which may show that the saliva spit out at night with a blood color.
3. Chronic pharyngitis: due to the presence of inflammatory reactions in the mucous membrane of the throat, stimulated by inflammatory products, can lead to throat dryness, especially at night, throat dryness is particularly obvious, is likely to cause the mucous membrane of the throat to ooze, which may result in the night spit out of the saliva with the color of blood.
4. Gastrointestinal bleeding: If you suffer from gastrointestinal bleeding disease, when the bleeding volume is large, it may cause vomiting blood, which may appear in the night spit out saliva with the color of blood.
If you have blood in your saliva at night, it is recommended that you seek medical attention as soon as possible to identify the cause and then give targeted treatment.