For areal soiled spots, which are not serious, dip a clean towel into a 1% concentration of the special cleaning agent, and apply it and rub gently on those spots, and then rinse the blanket with clean water and air dry it, if necessary, with a comb.
To avoid direct contact of woolen blankets with high temperature (such as hot water, electric blankets, direct sunlight, etc.) and strong detergent in high concentration, If squeezed to have the fibers reversed opposite to their natural condition, due to product packaging in shipment, or long-time folding in storage, just shake it several times, back to its original shape, without causing damage to its tenderness, for elastic nature of animal fiber.