Wearing contacts with red blood in the eyes, you can use diclofenac sodium eye drops, recombinant human epidermal growth factor eye drops, or artificial tears without preservatives, such as polyvinyl alcohol eye drops. Pupil is a foreign body to the eyes, long-term wear will cause conjunctival congestion, conjunctival follicle formation, pupil’s breathability is poor, wear will cause corneal hypoxia, degeneration, dryness, corneal epithelium punctate exfoliation, or the formation of corneal filaments, which will lead to long-term congestion of the eyes, that is, redness, foreign body sensation, dryness, tearing. It is recommended to wear pupils less often, especially when sleeping at night, and remember to remove them.