How to stop the process of premature ejaculation in boyfriend?

PE. A technique called the squeeze technique may help where the base of the penis is compressed immediately prior to ejaculation. Drugs such as Prozac (fluoxetine) have been used as well. Numbing gels may be used, but this will also numb the vagina during intercourse.
Several methods. See video on premature ejac: http://www.Youtube.Com/watch?V=pxd-2vzjz4y.