1, health shirt pants, ball shirt pants should not be worn backwards (fleece surface outward), so as not to damage the fleece or make the fleece hard knot, reducing the warmth performance. Do not wear them against the flesh, so as not to stain the sweat, sebum and become stiff. 2, equipped with ribbed collar, cuffs, do not pull the ribbed part when putting on and taking off, so as not to loose the collar cuffs, affecting the warmth. 3, in addition to the original color cotton wool sweater pants, most of them are dyed with direct dyes, so wash with cold water or warm water that does not burn your hands; do not put different colors together when washing, with the dip with the wash; rub on the soap can not be soaked for a long time to prevent serious color drop. 4, cotton sweater pants to hands scrubbing is appropriate, the texture of thicker varieties can be used to rub the board lightly, not too hard. Ball shirt pants can be scrubbed board, or with a soft brush along the straight line (silk wool) in the front of the brush, avoid using a hard board brush or wooden stick to beat. The ribbed mouth should be rubbed in a straight direction. After washing, dry it according to the straight line, and make sure it is good while it is wet. Squeeze the ribbed mouth with your hand and pull it straight and lightly, do not pull it horizontally. When drying the reverse side facing out, dry in a warm and dry place, do not be exposed to sunlight to prevent fading. 5, the newly bought, may wish to first those who often rub easily broken places (such as elbows, knees, hips), pre-padded with a layer of cloth, can extend the life of wear. 6, timely repair of small holes. Found the line foot (thread) exposed, available scissors to cut off, do not pull by hand, in order to prevent the seam off.