Redness in left eye. Symptoms not going?

Around 3 month back got severe redness at eye after watching other person eye with redness which might be cunjuctivitid.. Used ciprofloxacin eye drop as otc for 4 days doesnt releive symptoms.. Thn got checked and used fml t eye drop for a week which also doesnt worked... Again rushed to other eye clinic and used cipro d after telling medication history to doctor n got more than 70 % releived jst a strain type remain there which on follow up doc told its recovered.. Both time using corticosteroids drop i had tampered the dose as directed by physician.. But after recovery also there will be always somewhat redness in eye and mainly a red shot which some time increse or decrease near by cornea... Also i feel pain there and watery sometimes.. Redness is more mainly in morning or after little stress or rubbing.. Dear doc y this symptoms not going?? I m mild hypertensive 140/100 and not on medication