Here is what I did.

来源: 2017-05-08 11:26:39 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

1. Pour some baking soda to the sink

2. or use vinegar 

3. or cut some cheap lemon and put them into the sink and let sink garbage disposal to run for 1 min.