1. Fruit ripening: Prepare a clean and airtight container, put the green persimmons in it, and then put one or two ripe fruits, such as apples, bananas, and pears, and finally seal the container and place it Ripening takes about a week in a warm environment.

2. White wine ripening: Prepare a clean cotton cloth, dip it in a little white wine, apply it evenly on the surface of the green persimmons, and then put it in a sealed container. It will turn into orange in about a week. Red ripe persimmons.

3. High-temperature ripening: Place the green persimmons in a warm environment, then cover them with 1-2 layers of quilts, and keep the temperature between 40℃-50℃. This method will speed up ripening. The ripening time is relatively long, about 10 days to accelerate ripening.

4. Drug ripening: Commonly used ripening agents contain ethephon, which is diluted with water to make a medicinal solution. Spray it directly on the surface of green persimmons. After spraying, place it in a suitable environment. It takes about 2-3 days to ripen.