1. Hand cream: Apply hand cream evenly on the surface of the self-adhesive label, let it sit for 3 to 5 minutes and then tear it off by hand.

2. Fengyoujing: Use a clean and dry dishcloth dipped in vinegar to completely cover the sticker area so that it can completely penetrate. Tear off the label after 3 to 5 minutes.

3. Edible vinegar: Apply Fengyoujing on the surface of the trademark, let it fully contact and let it sit for 2 to 4 minutes, and then tear it off by hand.

4. Hair dryer: Set the hair dryer to the heat setting, blow directly on the area containing the adhesive for 10 to 20 seconds, and then tear it off with your hands.