What about the blood stains on the sheets?

1. Wash with concentrated oxalic acid solution: The blood on the sheets will turn dark brown after a long time, because the iron in hemoglobin is oxidized in the air to generate rust, which can be washed off with concentrated oxalic acid solution. Oxalic acid can turn rust into a colorless substance, which can remove blood from sheets.

2, white radish washed with salt water: found that there is blood on the sheets, you can first wash the sheets with cold water or salt water, put a cloth on the back of the blood stains, apply white radish mud on the blood stains, rub hard, and finally rinse with water.

3. Wash with ammonia or hydrogen peroxide: If the blood on the sheets is contaminated for a long time, you can wipe the sheets stained with blood with 10% ammonia or 3% hydrogen peroxide, and then rinse them with cold water later. If it still cannot be cleaned, clean it with 10%- 15% oxalic acid solution, and finally clean it with clear water.

4, lemon juice cleaning: lemon juice has a strong stain removal effect, there are old blood stains on the sheets can be soaked with lemon juice and salt water to clean, but also can be effectively removed.

5, sulfur soap cleaning: both new blood and old blood can be removed with sulfur soap. Soak the bloodstained places on the sheets with cold water first, and then wipe the sheets with sulfur soap, which can quickly remove the blood.