1, paper or clothes on the red (blue) ink with soap can not be washed off, can be mixed with 15% bleaching powder and 15% borax, plus 70% of the water in the bottle shake, with its liquid can be washed.

2. When beer is sprinkled on the white cotton cloth, the cloth can be soaked in a solution of 1 part bleaching powder and 14 parts clean water. After a few minutes, the cloth is taken out and then washed in water with a few drops of ammonia.

3. It is difficult to remove curry completely when it is contaminated with clothes.

Cotton clothes are bleached with bleach, soaked in oxalic acid, can make curry color slightly lighter.

After removing clothes from oxalic acid, rinse them with water to remove oxalic acid odor.

4. The wood in the kitchen is dirty. It can be soaked overnight with bleaching powder and washed clean with water the next day.

5, cleaning vegetable blue, only detergent is difficult to clean the dirt, therefore, in cleaning, must add a small amount of bleach in the water, the vegetable blue immersed in it, the next day can be washed with water.