1. New traces can be wiped with strong brine, or spilled on dirty places, then lubricated with water and washed with soap. 2. White fabric can be soaked in 3% ammonia hydrogen peroxide solution (a few drops) and then wiped in the shade with a clean cloth. 3. Wipe with 3%-5% sodium hypochlorite solution. If it is a long-term pollution, it can be soaked in the solution for 1-2 hours, then brushed with a brush and rinsed with clear water.
Excerpted from China Textile Publishing House's book Clothing Fabric.