An eye area that is very red and a little painful may be due to a wheal or blepharitis.
Blepharitis patients because of the eyelid inside the blepharoplasty or eyelash follicle acute bacterial infection, so there will be pain, at the same time, there will be localized red nodule formation, can be treated by hot compresses as well as the application of antibiotic ophthalmic ointment to promote its subsidence, for example, you can use erythromycin ophthalmic ointment, tobramycin ophthalmic ointment, and so on.
Patients with blepharitis will also have pain and red spots when localized ulcers are formed, which need to be treated by antibiotic eye drops, commonly used are ofloxacin eye drops, moxifloxacin eye drops, etc.
Now patients with redness and pain in the corner of the eye, there may be other causes, such as foreign bodies, cysts, etc., the patient should promptly go to the hospital ophthalmology consultation, by the doctor to identify the specific causes and guide the treatment.