Striated mass in urethra is one of the symptoms of urethral cancer, which belongs to epithelial tumor of urethra and is relatively rare in clinic. Most of male urethral cancer is over 40 years old, and female urethral cancer is mostly seen in middle-aged and old people. About 50% of urethral cancer is secondary to urothelial carcinoma of bladder, ureter or renal pelvis. Primary urethral cancer is less common and occurs mainly in women. Patients with urethral cancer should pay attention to their living environment and also to their healthy diet. Suitable diet for striated mass of urethra caused by urethral cancer: 1. It is advisable to eat more food with anti-tumor effects on bladder and urethra, such as toad, toad, snail, kelp, purple cabbage, tortoiseshell, turtle, turtle, jellyfish, water snake, barley, diamond, walnut, sheep kidney, pig’s loin, cuttle pea, sandworm, sea bass, mackerel. 2, urethral obstruction should eat kelp, wakame, nori, green crab. 3.Infection should eat yellow fish swim bladder, shark fin, water snake, pigeon, jellyfish, lotus root, buckwheat, marjoram, ear of the earth, daikon, olives, eggplant, figs, mung bean sprouts, soybean milk, amaranth, seaweed, loach. 4.Bleeding is suitable to eat celery, golden broccoli, leek, winter melon, umeboshi, persimmon cake, sesame, lotus seed, sea cucumber, mouse meat. Dietary contraindications for urethral cancer leading to striated mass of urethra: 1, avoid smoking, alcohol, coffee, cocoa. Avoid spicy, hot and dry foods that move blood. 3, Avoid moldy, fried and fatty food.