Your wok/pan is made of untreated, pure steel. It has no chemical or other coating to ensure the best possible, authentic cooking behavior. For this reason, it is up to you to protect it from moisture and wetness.
The fact that steel rusts in connection with moisture is a 100% natural reaction.
Your wok/pan and moisture
So whenever your wok/pan comes into contact with liquids, you need to save it as quickly as possible by drying it completely and then rubbing it with a light layer of oil to prevent rust.
This also includes the natural moisture of leftover food.
So please do not use your wok/pan to store leftovers after eating!
The ideal protection for your wok/pan
After you have saved your wok/pan from moisture, it is important to continue to protect it.
From our cleaning Tips and the previous paragraph, you already know that the wok/pan can be additionally protected with a light layer of oil.
To do this, simply use a paper kitchen towel and rub the wok/pan inside and out with a small amount of oil.
How to store your wok/pan properly
Make sure you store your wok/pan in a safe, dry place. Also, avoid storing your wok/pan with other metal objects to prevent the transfer of rust.
You can find more articles about your wok/pan here: Wok FAQ