Yangmei juicing can use a straw to remove the core.

Find a thick straw, wash it, put the straw on the tip of the prune, push the straw forward, and then push out the core of the prune. In general, the color of prune juice varies depending on the ripeness of the prune fruit used, the method of juicing, the processing method, and other factors. But overall, the color of prune juice is mostly dark red or purplish red.

If the juice is purchased in the market, some other flavorings, such as sugar and lemon juice, are usually added, and these additives may also change the color of the juice. However, the color of prune juice should be deep red or purplish red, and if other colors appear, it may be because other ingredients have been added.

How to choose prunes

1. Color: Choose brightly colored prunes, usually deep red or purplish red. Avoid lighter or yellowish colored prunes.

2. Appearance: Choose prunes that have a smooth, even surface and are free of breakage, cracks and decay.

3. Fruit size: Choose prunes that are relatively large in size and uniform in shape; these prunes are likely to be riper and sweeter.

4. Stalk: The stalk of the prune should remain intact. If the stalk is cracked or peeling off, the plum is no longer fresh.

5, texture: gently squeeze the prunes with your hand, if the prunes feel firm rather than loose or soft, it means they are relatively fresh.

6. Season: Choosing to buy prunes during the local season ensures that you get the freshest prunes. When the season ends, fresh prunes may become more difficult to obtain.