1. Milk taste method: first clean with detergent, then into the plastic glass into two soup keys fresh milk, cover, shake, make every corner of the cup contact with milk, about one minute, then pour the milk, clean the cup.
2, tangerine peel deodorization: first clean with detergent, then put fresh orange peel in, cover, about 3 to 4 hours rinse clean.
3.Remove the taste with waste tea. The cup has the smell, first with waste tea scrubbing, then rinse with water, the smell is removed.
4. Soak in brine for 30 minutes.