Day lily is also known as day lily. There are two ways to dry daylilies: one is to steam the daylilies and then dry them in the sun; the other is to add the food additive sodium metabisulfite and seal the newly picked daylilies with medicinal powder, usually for 8 hours After the daylily is cooked, you can just take it out and dry it in the sun.
After drying, the daylilies should be stored in a sealed container and checked from time to time, otherwise the original vegetables will easily become moldy. Medicinal vegetables need to be stored for a relatively long time. You can add some medicinal powder and put them in a sealed container. Note that the drier the daylily is, the longer it can be stored.