If the clothes are washable and not easy to fade, and the oil used in fitness competition is stained, you can use the following methods to clean them:

1. When the clothes are dry, directly apply the original liquid of the special laundry detergent for hand washing to the oil stain;

Don't wash it immediately after painting, let it stand for 5 minutes, and then wash it regularly with laundry detergent.

Tips: this method is only applicable to clothes that are not easy to fade; If you don't know whether the clothes fade, you can test them in a hidden place first.