1. shout it out, pre-treat the stain w/ some detergent before washing.
2. wash in cold water w/ clothes of same color
3. Take them out of the dryer and hang them up or fold them immediately.

Other helpful note's:

Use liquid detergent.
Add detergent while water is filling machine and do not put in clothes till machine is filled and soapy.
pre-treat stains, just a reminder.
turn jeans and expensive shirts inside out to prevent washer wear.

That is all.