There are many reasons for eye congestion, if it is just an increase in red blood in the eyes and lack of sleep recently, it is considered to be caused by visual fatigue, so try to adjust your lifestyle, pay attention to rest, and use anti-fatigue eye drops to treat your eyes locally. If the eyes appear obvious red blood, accompanied by increased eye discharge, consider the conjunctiva caused, this situation is usually considered anti-infection treatment, with antibiotic eye drops and antibiotic eye ointment treatment, the clinical use of more oxyfloxacin. If it is allergic conjunctivitis, it needs to be treated with anti-allergic eye drops, mostly with Panthenol. If there is significant congestion near the edge of the black eye, it may also be related to diseases such as keratitis, uveitis, etc. Hormonal eye drops and eye drops to promote corneal repair can even be used, while local cold compresses can be applied to the eye to reduce the symptoms of congestion. If the congestion continues to worsen, you need to go to a hospital eye clinic for symptomatic treatment.