shower and change clothes when you come in from long periods outside, shower before bed, wash bedding every week in hot water, keep pets out of your bedroom,
allergy proof
covers for pillows, matress and boxsprins (mainly for dust/dust mite allergy), keep doors and windows closed as much as possible.
4) consider seeing an allergist, being tested and starting shots. They really work and do wonders for control after 6 months to a year.