1) Remove the skin and seed of the winter melon. Cut it into pieces.
2) In a pot, bring the water to boil and blanch the pork bone for 30 seconds. Drain and set aside.
3) Heat water to boil. Add the pork bone and cook for 10 minutes. Add the raw & cooked coix seeds and winter melon. Cover with lid and cook for 8-10 minutes until the winter melon is soft. Season with salt. Ready to serve.