The best thing you can do is use your proper support supplements with each cycle to prevent gyno from occurring in the first place. That's why it's so important to use an AI with every cycle you do. Aromasin at 10mg EOD starting at day 1 of your cycle.
If you have pre-existing gyno from a previous steroid cycle or puberty, your best option for removing it is going to be the anti gyno protocol 3.0: **broken link removed**
Gyno surgery is a fairly invasive surgery and should be used as a last resort.