1. Wash wool and cashmere coats with a solution made of neutral soap flakes, high-grade detergent or laundry soap. Don't rub hard when washing, control the temperature of ground beef soap below ~ 40℃, and it is best to rinse it with warm water of about 40℃ several times before passing through the water.

2. Dust off before washing, and then soak in cold water for 10-20 minutes (wool fabric will shrink and deform in water solution above 30 degrees, so it should be soaked in cold water for a short time); Then add the cleaning solution of the silk cotton net.

Extended data sweater is one of the most difficult clothing varieties to maintain. First, it is easy to deform (especially sweaters, which shrink easily), second, it is easy to attract dust, and third, it is easy to be corroded by chemical detergents. Therefore, we should pay special attention to the washing and maintenance of sweaters and other clothes. Generally speaking, it is advisable to dry-clean high-grade all-wool or clothes blended with wool and other fibers, and dry-cleaning is recommended;

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