Making fruit enzymes does not require waterproofing. The specific production steps are as follows:

Need to prepare: lemons, oranges, white sugar, paper towels, paring knife, and bottles.

1. First, wash the oranges and lemons and dry them with kitchen paper, as shown in the picture.

2. Then use a peeling knife to scrape off the skin, as shown in the picture below.

3. Next, cut off both ends and cut into 0.5cm thick slices for later use, as shown in the picture.

4. Prepare a water-free, oil-free, sterilized and sealed jar, place a layer of oranges, a layer of lemon slices, and a layer of white sugar, repeat until all the fruits are put in, and put on top A layer of white sugar.

5. Finally, cover the lid and leave it for two hours. When all the sugar has melted, stir evenly with sterilized chopsticks. Stir 1-2 times a day. It will be completed after 2 weeks.