Pillow how long to change a new one is not specified, generally can be replaced once a year to 3 years, if the pillow has a bad smell or serious deformation can be replaced at any time.
Pillow use for a long time will gradually deformation, loss of elasticity, can not support the head and neck. Selection of pillows should choose a good elasticity, you can consider hydrocolloid pillows, not only good elasticity, not easy to deformation, but also wear-resistant and durable. In addition, the pillow is too high, too low are not good, the general height of the pillow is about my fist high best, about 10 centimeters.
The height of the pillow is actually different from person to person, because some people they are suitable for sleeping higher pillow, there are some people suitable for sleeping shorter pillow. Generally according to people's sleeping position to pick the right pillow, the height of the pillow is mainly to let the human body's neck in the normal physiological arc.
Pillow currently has a variety of material combinations, in the selection of pillows, you need to pick the right pillow according to the specific material, some pillows are made of chemical fiber, some pillows are made of down, in addition to buckwheat pillows on the market also has buckwheat pillows and latex pillows, in fact, each of these pillows have their own advantages.
Common types of pillows
1, latex pillows: latex pillows are not easy to deform the benefits of latex pillows, and breathable performance. Latex pillow cleaning, can be soaked in laundry detergent, gently pressed with the hand and then rinsed clean with water repeatedly. Afterwards, wrap it with a dry cloth, absorb most of the water, and place it in a cool place to air dry. Do not expose to the sun to avoid oxidization of the material.
2, tea pillows: favorite tea pillows a lot of people, tea pillows unique tea flavor can let people achieve the effect of relaxation. Tea pillow maintenance tips is to regularly replace the pillowcase, sun exposure, but also in the pillow contents on the plastic cover, and then set the pillowcase. Tea pillows can not be heavy pressure, so as not to destroy the content of the structure, shorten the service life.
3, down pillows: down pillows are filled with animal fibers made of fluffy, breathable features. Down pillows need to keep fluffy, so it is best to sun sterilization every 2 Sundays. Solarization is best done before 11 am or after 3 pm to help avoid damage to the fibers. If it is dirty, you can wring out the towel that has been soaked in cold detergent, press gently on the stain, and then put it in a ventilated place to dry.