There are many common causes of redness in the right eye, including conjunctivitis, eye trauma, and eye irritation.
1. Conjunctivitis: when the eye hygiene is not in place or resistance is low, the conjunctiva of the eye is easy to suffer from bacteria, viruses and other invasions, conjunctival inflammatory reaction, manifested as local congestion and redness, increased blood, increased secretion, eye foreign body sensation, pain, photophobia and tearing, etc., more than bilateral simultaneous onset, but also can be manifested as a single side.
2. Eye trauma: If the right side of the eye is traumatized, it can lead to rupture of capillaries in the eye, local inflammatory reaction, etc., resulting in local redness and swelling, increased redness and blood in the eye, bruising, pain and other symptoms.
3. Eye foreign body stimulation: such as the right side of the eye inadvertently into the dust, sand particles and other foreign objects, the conjunctiva can appear surface congestion, inflammatory reaction, which can be manifested in increased redness and blood in the eyes, eye foreign body sensation, photophobia, tearing, secretion increase and other symptoms.
A lot of red blood in the right eye may also be caused by other reasons, after rest does not see relief, you need to consult a doctor in a timely manner, in accordance with the doctor’s instructions, to avoid aggravation of the condition.