After the fire boils, turn to low heat and simmer for 1 hour. The correct method is as follows,

Preparation materials: pork ribs: 400 grams, winter melon: 300 grams, barley: 20 grams, Gorgon fruit: 20 grams, ginger: 3 slices, salt: appropriate amount.

1. Put barley and gorgon seeds into a container, pour an appropriate amount of water, and then soak in water for 1-2 hours.

2. Wash and cut the ribs into pieces, blanch them in a pot, then take them out and drain them and set aside.

3. Wash the winter melon with clean water, then cut it into pieces with a knife and set aside.

4. Add 4 bowls of water to the pot, add pork ribs, barley, gorgon seeds and ginger slices.

5. After the fire is boiled, pour in the winter melon, then turn to low heat and simmer for 1 hour.

6. Add appropriate amount of salt to season before serving.