How to wash white clothes when they are yellow?

The washing method of yellow and white clothes is as follows:

1, soaked in 84 disinfectant. Take a bucket and fill it with half a bucket of water. Put the yellow clothes in and soak them. Then pour two caps of 84 disinfectant into the bucket, stir evenly, and soak for 15 minutes. After that, take out the clothes, change the water in the bucket, add some washing powder to the clothes, dry them after normal cleaning, and the clothes will turn white again.

2. Soak in hydrogen peroxide. Take a bucket and convert it into half a bucket of water according to the ratio of 1 part hydrogen peroxide and1part water. Then put the yellow clothes in and soak them 15 minutes. After that, take out the clothes, change the water in the bucket, add some washing powder to the clothes, dry them after normal cleaning, and the clothes will turn white again.

3. Use orange peel. Take a few fresh orange peels and put them into the pot. Add appropriate amount of water to ignite and cook. After the water boils, cook for 10 minute. Then put the yellow clothes in and soak them 15 minutes before washing them, and the clothes can be as white as new.

4. Use fine salt. If there are yellow spots on white clothes that can't be washed off, you can soak them in clear water 10 minute. Then, take out the clothes, sprinkle some fine salt on the spots and rub them, and you can wash them off.

5. Use toothpaste. If the collar of the white shirt is yellow and can't be washed out, you can soak the clothes in water and then wipe them with proper toothpaste for a while. Then, put some washing powder to wash clothes normally.