Practice: 1, dendrobium, Chinese yam and ginseng washed, soaked in water for 30 minutes.　　2, clean water snake meat, put into the boiling water to boil to remove the odor, fishing up and drain the water for use.　　3, 2 tablespoons of hot oil, burst incense ginger, into the water snake meat stir-fried over high heat for 2 minutes, into the pot.　　4, tile pot into the amount of water, put the dendrobium, Huaishan and ginseng boiled over high heat, change the fire to boil for 2 hours, add salt to taste.　　Efficacy: dendrobium nourish Yin and clear heat, benefit the stomach to generate fluids, Huaishan strengthen the spleen and tonify the kidney, ginseng tonify the middle and benefit the qi, water snake meat is nourishing Yin, nourish the stomach, clearing the effect of heat, this soup has to clear heat and defeat the fire, nourish the skin and moisturize the effect of diabetic patients have an adjuvant therapeutic role

.