How to clean new plastic cups?

1, lemon peel, orange peel, vinegar: put a few slices of lemon peel and orange peel in the cup, or a few drops of vinegar, and then immersed from the soak overnight can be.
2 from, milk: milk expired not 360 smart summary can drink, you can put the rag inside wet, used to wipe the cup can be.
3, rice water: soaked in rice water for one night and then cleaned dry from the net can be, this method and the structure of the German newspaper enterprises now state can also be applied to glass cups, stainless steel, ceramic cups.
4, can also come from the use of light salt water soak, soak is also 24 hours, there will be antiseptic and anti-inflammatory effect. 360 intelligent summary put a little vinegar soak can also be children to fruit with the section of knowledge. That is, when cleaning, pay attention to wash a few more times, to remove the vinegar flavor is good.