Depending on the extent of the injury, cold compresses followed by hot compresses, suturing, antibiotic eye drops, surgery, etc. can be used to treat a ping-pong ball in the eye. 1. Cold compresses followed by hot compresses: If the eye is hit by a ping-pong ball and the skin is red and swollen, you can apply cold compresses with a towel to limit the swelling within 24 hours, and hot compresses to make the swelling dissipate after 24 hours. 2. Cleansing and suturing: After being hit by a ping-pong ball, the skin is cracked and needs to be cleansed and sutured in time. 3. Use antibiotic eye drops: If the ping pong ball hits the eye and causes damage to the conjunctiva and cornea, you can choose levofloxacin eye drops or tobramycin eye drops, together with bovine basic fibroblast growth factor eye drops, to promote the conjunctiva and cornea to return to normal. 4. Surgical treatment: If the corneal damage is more serious, you can choose corneal debridement and suturing surgery, corneal repair surgery and so on. If your eye is hit by a ping-pong ball, it is best to go to the hospital in time and choose the best treatment plan under the doctor’s advice according to the injury, so as not to delay the condition.