1. Prepare bags first, as long as they are plastic bags.

2. Then take out the scissors and cut the bottom of the plastic bag, as shown in the figure.

3. Then put the clothes with the smell of oil smoke into the bag, as shown in the figure.

4. Finally, take out the hair dryer and aim it at the mouth of the plastic bag, then turn on the cold air to blow for one minute, and then the smell will come out from the bottom of the hole, which will soon remove the smell of oil smoke.