Bitter gourd lean broth:
1. Wash the lean pork first and cut it into thick slices.
2. Wash bitter gourd, remove pulp and seeds, and cut into long segments.
3. Boil a proper amount of water, add lean pork and bitter gourd to boil, then simmer for 45 minutes and season with salt.
Celery and bitter gourd lean broth:
1. Wash lean pork and slice it.
2, bitter gourd to pulp, washed and cut into thick slices: celery washed and cut into short strips.
3. Put a proper amount of clear water into the pot, add the above materials after boiling, use hot pot 1 hour after boiling, and add salt to taste.