How does hyperemia of eyeball return a responsibility

Under the eye congestion is considered to be physical and chemical stimulation, conjunctivitis, glaucoma and other reasons, as follows:

1, physical and chemical stimulation

if the patient is stimulated by sand, harmful light, volatile chemicals and other substances, may lead to the expansion of the capillaries on the surface of the eye, resulting in eye congestion.

2, conjunctivitis

conjunctivitis occurs, inflammatory factors, pathogenic microorganisms and other substances can stimulate the conjunctiva, so that local capillary congestion, causing the above symptoms.

3, glaucoma

If the patient has glaucoma, too high intraocular pressure can cause pressure on the eye, so that blood deposition on the surface of the eye, resulting in eye congestion.