How to treat a conjunctival pigmented nevus, the size of a green pea at the tear duct?

Patient: Description of condition (onset, main symptoms, hospital visited, etc.): I have had a pigmented mole since I was a child, growing at the tear trough and increasing slightly with age. I want to treat it, I do not know if this situation can be treated, is it surgery, or laser? I’ve seen it in Tong Ren Hospital and it’s not changing, so I don’t need to treat it, but locally it’s growing at the lacrimal caruncle, so surgery may cause total tearing. Xinyi Wu, Ophthalmology Department, Qilu Hospital, Shandong University Xinyi Wu, Ophthalmology Department, Qilu Hospital, Shandong University: Pigmented nevus is large, laser may be difficult, surgery may be needed, pathological examination should be sent after surgery, it is best to send to the eye oncology department.