Lots of options
Avoidance helps, which can be achieved somewhat by washing
sheets/bedding on super-hot water (130 f) once per week and encasing the mattresses and pillows with dust mite
covers that are impermeable to dust mites.
Medications may relieve symptoms, and these medications usually include over the counter antihistamines and prescription nasal sprays. Allergy shots can cure this type of allergy.