Should I get a second surgery for a sebaceous cyst inner thigh?

Yes. If it bothers you then have it excised. Recurrence happens, but is unusual if the entire cyst is removed.
Cyst. They can return, chances are the pouch or sack that the material fills up in has not been removed all the way, yes have it removed by a plastic surgeon.

Related Questions

Can I exfoliate a sebaceous cyst that has kinda reduced in size? Its on my inner thigh and the only time it gets heat compress is when my thighs touch

Sebaceous cyst. If your doc had diagnosed this a a sebaceous cyst ask him/her about removing it. It the sack of the cyst is not removed it can keep refilling. It is an easy in office procedure. Peace and good health. Read more...