How to wash the blood off the bed?

First of all, the sheets need not be stained with water, then they are smeared on the blood spots with special laundry detergent, let stand for about 5 minutes, and then the blood spots are routinely scrubbed. Because the blood has been stained for a long time, it may not be cleaned. You can wring out the sheets and stick the blood to the bottom of the basin.

Dye the collar with colored clothes and 1/4 bottle cap (10g), pour it on the blood spot, cover the blood spot with other parts of the sheet to prevent it from drying out, and then let it stand in the dark for 2 hours. If the blood is still not removed after two hours, add an appropriate amount of water to wet the sheets and leave them overnight. After washing, the blood on the sheets can be completely washed off. Old blood stains on sheets washed with concentrated oxalic acid will turn dark brown.

That's because the iron in hemoglobin is oxidized in the air to produce rust, which can be washed off with concentrated oxalic acid solution. Oxalic acid can turn rust into a colorless substance and dissolve it in water. When white radish was washed with salt water, it was found that there were old blood stains on the sheets. You can wash it with cold water or salt water first, then spread a cloth on the back of the blood stain, apply white radish mud on the blood stain, rub it hard, and finally wash it with water.

It takes a long time to clean the blood stains on the sheets with ammonia or hydrogen peroxide. Blood stains can be wiped with 10% ammonia or 3% hydrogen peroxide. After a while, wash them with cold water If it still can't be cleaned, clean it with 10%- 15% oxalic acid solution, and finally rinse it with clear water. Underwear cleaner cleaning can choose to use underwear cleaner to clean old blood stains. The use method is to wet the sheets with blood stains, then pour the underwear cleaner and rub it a few times.

Then wash away the blood according to the normal laundry procedure. Sulfur soap cleaning, whether it is new blood or old blood, can be removed with sulfur soap, and the effect is better. First of all, the places with blood on the sheets should be soaked in cold water, and then coated with sulfur soap, which can be quickly removed by hard friction.

Washing lemon juice with lemon juice has a good stain removal effect, and the old blood stains on the sheets can also be soaked and rubbed with lemon juice and salt water, which can be effectively removed. How to wash the blood off the sheets (1) Because the blood contains protein, protein is not easy to dissolve when heated, so it is not allowed to wash the blood off with hot water. (2) If you drop a few drops of hydrogen peroxide on the blood stains (which are sold in pharmacies) or brush them with white radish juice, you can also quickly remove the blood stains. (3) Old and new blood stains can be rubbed and cleaned with sulfur soap. (4) Old traces can also be washed with lemon juice and salt. (5) Slice the ginger and wipe the bloody part, then soak the towel in cold water and wash it without leaving any trace.

How often do you want to change the sheets? Needless to say, the most frequent change of sheets is naturally. It is recommended to wash once every three days. In summer, a lot of bacteria and residues accumulate on the sheets. In summer, the human body will excrete a lot of sweat. Sweat is also a big germ, which not only smells bad, but also is very bad for the body. Therefore, it is more important to change clothes frequently in summer. In spring and autumn, don't think that bacteria haven't begun to reproduce. In fact, the weather gets warmer in spring and autumn, and bacteria multiply fastest. Therefore, it is best to change sheets once a week in spring and autumn. That ensures the cleanliness of the sheets, which is also beneficial to our health and makes you live a healthy and comfortable life every day.