Periumbilical discoloration is one of the signs of acute hemorrhagic necrotizing pancreatitis. Acute hemorrhagic necrotizing pancreatitis is a type of acute pancreatitis, which is caused by the continued development of acute edematous pancreatitis lesions. There is extensive necrosis of pancreatic alveoli, fat and blood vessels, edema of pancreatic tissue, increase in size, and extensive hemorrhagic necrosis. The retroperitoneal space is heavily hemorrhagic with exudate. The omentum and tissues of the lining are digested by the exuded pancreatic enzymes. This type of pancreatitis is serious and develops rapidly, with many complications and high mortality. Patients are advised to eat dietary fiber foods; foods rich in fats and proteins; foods with purgative and detoxifying effects; spicy and stimulating foods; foods that are not easily digested; and foods that produce gas easily. The following is a few nutritional dietary treatment methods. 1, a variety of melon juice such as white radish, watermelon juice, tomato juice, sorbet juice, water chestnut juice, mung bean sprout juice, etc., can be drunk. It has a clearing and detoxifying effect and is rich in vitamins, and is suitable for patients with acute pancreatitis who are just allowed to have a low-fat fluid phase after fasting. 2, yellow cauliflower amaranth drink yellow cauliflower, amaranth 30 grams each, the two washed, put into a pot, add the right amount of water, boil with a military fire, then turn to a civilian fire to cook for 30 minutes, let cool and put into a jar, drink as tea. It has the effect of clearing heat and detoxifying anti-inflammatory. It is suitable for acute pancreatitis just starting the stage of fluid. 3, bergamot porridge bergamot 15 grams, decoction of juice to remove dregs, add 50 grams of round-grained rice, add the right amount of water and cook into porridge, adding rock sugar when it is about to cook, eat after the porridge is ready. It has the effect of regulating qi and relieving pain, strengthening the spleen and nourishing the stomach. 4, cardamom porridge nutmeg beans 10 grams, 10 grams of ginger, 50 grams of round-grained rice, first clean the round-grained rice and add the porridge, to be boiled, add crushed nutmeg fine powder and ginger, continue to boil into porridge after serving. It can regulate qi, relieve pain, disperse cold, and treat acute pancreatitis. 5, boiled pig pancreas Take 500 grams of pig pancreas, wash, add water and boil until cooked, take the juice and drink. 50 ml per hour. It is suitable for patients with acute attack of pancreatitis and hemorrhagic necrosis type in remission. 6, loofah juice drink Take 1500 grams of old loofah, wash it, mash it and grind the juice. Take 50 ml every hour, day and night. It can clear heat and stop bleeding, and is suitable for patients with acute attack of pancreatitis. The hemorrhagic-necrotic type of patients in remission without severe vomiting, duodenal paralytic obstruction or intestinal paralysis can also be used. 7, goose feathers take 20 grams of goose feathers into the pan frying char, do not stain oil, grind. 2 times divided, tofu 50 grams of decoction sent down. Suitable for acute onset of pancreatitis.