How to disinfect the newly bought plastic cups (how to clean and disinfect the newly bought plastic cups)

1, tap water flushing: A new plastic water cup is dusty and needs to be flushed repeated

1, tap water flushing: A new plastic water cup is dusty and needs to be flushed repeatedly with tap water.

2, white vinegar: white vinegar can sterilize and remove odor. Rinse the cup normally, add boiling water and white vinegar, shake well and rinse with water.

3. Tea: Tea can adsorb harmful substances. Rinse the cup normally, put boiling water and tea leaves into the cup, tighten the lid and shake it fully, let it stand for a while, then pour out the tea leaves and clean them.

4. Salt water: Salt water has the function of disinfection and sterilization. Rinse the cup normally, add boiling water and shake it for a while, then rinse it with clear water.