2020-01-20 How to buy wicker sofa After a period of use, the cane became dirty and discolored. You must not have done a good job of nursing. Let's take a look at how to care for wicker sofa. (1) Wicker sofa will become dirty, dusty and even damaged after being used for a period of time, so it needs to be cleaned and maintained in time. Vegetable oil and soap are the best cleaners. You can also use trisodium phosphate to remove the dirt embedded in the furniture with some hand tools, such as wicker and toothbrush.