Pain after sealing gray nails can be relieved by taking painkillers such as ibuprofen and applying topical medications such as amorolfine hydrochloride cream. 1. Taking painkillers: you can take ibuprofen as prescribed by your doctor to relieve the pain. 2. Topical medication: Pain after capping of gray nails can be replaced with other medications under the guidance of a doctor, such as Amorphophallus Hydrochloride cream can be used for application. Gray nails after sealing pain, may also be a normal phenomenon, is the penetration of the drug to the diseased nail site to play a role, lasts for 2 ~ 3 days time can be relieved, no need to through other ways of treatment. If the pain is particularly severe, and there are other symptoms, it is recommended to go to the hospital in time, and through the appropriate medication, so as not to lead to other complications.