-First understand your body and know the feeling that comes when you are about to ejaculate.
-Try to relax because premature ejaculation disturbs the big head more than it disturbs the small head,relaxation is something some guys dont do,they think foreplay is more important for the female folk aand then the gear all thier energy towards thier penis.
-Try wearing a condom. funny this actually works.try avoiding the ones with the label that says extra thin
-During intercourse try to distract yourself when you feel the urge to ejaculate.
-Kegel exerscise is really good for guys to. A few contractions in the day.
-Avoid some sensitive sex positions because this will stimulate early ejaculation.
-change styles between intercourse,and try edging off the urge.
-You can also masturbate before intercourse this will help the second climax stay longer. your partner can help you with this.
- Know when to visit the doctor for treatment.
I don't know if you have learn' t anything but i know one guy somewhere in the world with this problem is going to try these techniques.