1. Use cold water and detergent with PH value less than 7 to mix well in proportion.
2. Place the lamb hair in water and rotate carefully. Knead carefully.
3. Rinse with clean water of about 30 degrees.
4. Spread it flat on the dry towel and use the soft extrusion of the dry towel to absorb the water.
5. After absorbing the excess water stains, lay them flat and dry in a cool and ventilated place.