We may encounter more diseases in life, in the hospital we can see a variety of diseases, but we should do how to prevent in life, is the most important, so what is vasodilatation? 1, after the vasodilation will lead to the vessel wall becomes very fragile, and very thin, leading to rupture, common is such as abdominal aortic aneurysm rupture, resulting in acute hemorrhage blood loss caused by shock, the most serious even lead to death. 2, the formation of thrombosis: after the dilatation of blood vessels, blood in the expansion of the formation of a vortex, and cause coagulation type of thrombus, if the thrombus movement can cause embolism of distal organs, such as acute lower limb artery embolism and intestinal artery embolism, etc.. Be sure to learn to understand what the dangers of vasodilatation lesions are. 3, can make the vasodilatation of neural factor secretion too much or control the vascular neurotransmitters blocked, when the vasodilatation after the blood pressure will fall rapidly, the brain blood supply is not enough will cause dizziness. In life, we can often see with the naked eye a dilated capillary is red or purplish red. In life, try to avoid drinking and smoking, try to eat some light food, do not go to eat spicy or salt and chicken essence put too much, which will easily lead to imbalance of nutrients in the body, and more and more diseases.