High levels of urinary porphyrins in the urine are due to porphyria. Porphyria is a disorder of porphyrin metabolism characterized by increased excretion of porphyrins and porphyrin precursors in the urine and feces. Porphyria is a congenital disorder caused primarily by a deficiency of various enzymes related to heme synthesis and has a family history of occurrence. What are the dietary considerations for high urinary porphyrins? Patients are advised to eat high-protein nutritious food; vitamin and mineral-rich food; high-calorie easy-to-digest food; avoid eating greasy and hard-to-digest food; avoid eating fried, smoked, barbecued, raw and cold, stimulating food; avoid eating high-salt and high-fat food. Desirable foods Eggs: are protein-rich foods, which are beneficial to the body and can supplement high-quality protein, are inexpensive and nutritious food, one to two per day can be boiled or fried with other vegetables, and can also be made into soup. Fruits: rich in vitamin content makes it popular, rich in zinc and selenium, the most popular fruit, eaten daily, preferably between meals, preferably not peeled, wash can be. Fine meat: rich in high-quality protein and essential vitamins, is a high-calorie food, daily consumption, fried, boiled can be, do not eat too much. Avoid food Pickled vegetables: belong to high salt food, should not be consumed too much, there is a great danger to the body, it is recommended that each person’s daily intake of salt less than 4 grams, other serious diseases pay special attention. Small sesame pepper: It is spicy and irritating, which can cause increased permeability of the vascular mucosa, thus increasing the risk of bacterial infection in this disease. It is advisable to eat non-spicy and irritating condiments. Large fatty meat: is a particularly greasy food, fatty, sweet and thick taste, more food is not beneficial, increase the burden on the gastrointestinal tract, as little as possible to eat.