1, normal temperature ripening method: wrap durian in newspaper and put it in a dry and ventilated place, which usually takes two or three days to ripen.
2. Refrigerator ripening method: wrap durian with plastic wrap to ensure that the plastic wrap does not leak, then put the wrapped durian meat in the refrigerator, and it will ripen itself in a day or two.
3. Fruit ripening method: put the ripe apples or bananas together with durian in a sealed container, and keep the dry temperature to play a role in ripening.
4. The function of ethylene agent: ethylene is a chemical agent that can promote fruit ripening. Therefore, the ethylene agent made of ethylene can be sprayed on the unopened part of durian and then placed at room temperature. Durian usually ripens in a day or so.