The corners of the mouth on both sides of the blue blood may be caused by external stimuli, may also be caused by capillary vasodilatation or lack of vitamins, it is recommended to consult a doctor in time to identify the cause of the disease.
1. External stimuli: such as thin plateau air, wind and sun will lead to skin hypoxia, increased number of red blood cells and compensatory expansion of blood vessels, over time will cause vasoconstriction dysfunction, resulting in capillary dilatation and rupture, and therefore there will be a greenish color of the skin on the face of the hemosiderosis.
2. Capillary dilatation: there will be filamentary, reticular or stellate damage on the skin, which can be recognized by the naked eye, and most of the patients do not have any uncomfortable feeling, usually caused by the persistent dilatation of small blood vessels, mostly small veins or small arteries.
3. lack of vitamins: if the body lacks vitamin B2, lack of vitamin B2 contains riboflavin can cause some conditions of B6 deficiency, two vitamin deficiencies can be due to the impact of the skin collagen maturation process and lead to skin, mucous membranes are damaged, and therefore appeared at the corners of the mouth with the situation of green blood.
Appearance of the corners of the mouth on both sides of the situation, it is recommended that timely consultation to identify the cause of the relevant measures to avoid delaying the condition.