1, buckwheat hulls as pillows with two years to be replaced.

2, because people have to touch the pillow every day for a very long time, if not in a timely manner to take the pillow to wash, sun exposure, it is likely to lead to buckwheat hulls pillow inside the breeding of bacteria. Thus affecting the quality of people's sleep. And some will also cause serious injury to their head. In the use of buckwheat hull pillows, it is best to wash regularly, and can not be used for too long, two years after the replacement.