A washing cannot scrub, flax products, twist (as the more brittle, fuzzing and affect the appearance and life expectancy).
B collection, cotton, hemp products, pay attention to keep the environment clean to prevent mildew. Products of light and dark to note separately to prevent the shadow color, yellow.
C, white silk products are not put mothballs or in the camphor wooden cases, otherwise they will be yellow.
D, except single porous fiber pillows, but others can be washed, but because of its thickness, must ensure full drying so that it does not affect the use again until completely dry. Usually best used pillow cases, removed from the trouble of washing.