Required materials: soap, white vinegar, alcohol, clean water, spring knife.

1, use a spring knife to scrape a part of the soap into the basin, so as to facilitate the dissolution of soap foam.

2. Then pour water into the basin. It is best to use warm water to facilitate the dissolution of soap.

3. Then pour some white vinegar into the basin, which makes use of the disinfection effect of white vinegar.

4, pour some alcohol, using the sterilization function of alcohol.

5. After that, use chopsticks to fully stir, so that these substances can be disinfected after being fully dissolved.