1, cut the wax gourd into inches, slice the ginger, and scald the ribs to remove the blood.
2. Cook the ribs with water until 70% cooked, add the wax gourd and salt, and cook until cooked.
3. Sprinkle coriander on the fire and bring it to a boil, then simmer for about 2 hours.
4. Add salt to taste, then stew for about 10 minutes and turn off the fire.