1. Slice the cut lemon, then put it in a clean or sealed container and add some sugar for pickling. After pickling, it is sealed and preserved. When you want to eat, take out the pickled lemon slices and soak them in water.
2. Slice the lemon, hang it up, put it in a ventilated environment, and dehydrate it to make lemon slices. After air drying, put it in a convenient bag. When you want to eat, take it out and brew it with boiling water.
3. Lemon honey can keep fresh for a long time. If you want to keep it for a long time, make lemon into lemon honey, slice it in a dry glass container, add honey until it doesn't touch the lemon slices at all, seal it and put it in the refrigerator. This kind of honey can be preserved for a long time and for a month. If necessary, take out a part with a dry spoon and soak it in water. Do not touch oil and water during storage.