1. Materials: pineapple and bitter gourd 1 piece, half fresh chicken, lean pork 100g, and 3 slices of ginger.

2. Wash bitter gourd, remove seeds and cut into pieces; Peel pineapple, remove seeds and nails, and cut into pieces to remove cores; Wash the fresh chicken, remove the head, tail, dirt and cut into pieces.

3. Put Momordica charantia, chicken, lean pork and ginger into a earthen pot, add 2,500ml of clear water (about 10 bowl), boil with strong fire, then boil with slow fire for about10.5h, add pineapple pieces, continue to boil for 20-30min, and add appropriate amount of salt.