How to sterilize plastic cups?

White vinegar can be used to sterilize plastic cups. After washing the plastic bottle with detergent, you can add boiling water and white vinegar, shake well and wash it with clear water once to complete the disinfection step. In addition, putting tea leaves can adsorb harmful substances such as formaldehyde in plastic cups, and soaking plastic bottles with salt water has the function of disinfection and sterilization.

1, white vinegar

White vinegar has the function of disinfection and sterilization, and it can also remove the odor in plastic cups. Wash the plastic cup with detergent, pour in proper amount of boiling water and white vinegar, shake well and rinse with water once, and the odor in the cup will be eliminated.

2. tea

Tea can adsorb harmful substances such as formaldehyde in plastic cups. First, clean the plastic cup normally with detergent, put boiling water and tea into the cup, tighten the lid and shake it fully, then let it stand for 2 hours, and finally pour out the tea for washing.

3. Salt water

Clean the plastic cup normally with detergent, then put a proper amount of salt in the cup, add boiling water and shake it for 2 hours, and finally rinse it with clear water. Put some orange peel in the cup and let it stand for a while to remove the odor in the plastic cup.