The first thing to note in the diet of hydronephrosis is not to smoke, drink alcohol, and spicy, fried, barbecue food generally do not eat. There is also the rooster, and beef and mutton, dog meat, pig’s feet, donkey, and turtle, ginseng, deer antler, turtle gum, gum, longan, lychee, bamboo shoots, onions, mushrooms, betel nut, and fish, shrimp, crab, these should be eaten as little as possible. In addition, take medicine, Chinese medicine is to supplement, hair, heat of Chinese medicine do not eat. After recovering from the disease, it is best not to eat these Chinese medicines within three months. You can eat lean meat, like pork loin, pork lung, pork tongue can eat some. In addition to leeks, pumpkins, onions, eggplant, bamboo shoots, garlic, other vegetables are allowed to eat. Fruits like lychee, longan, mango, durian, and wood pineapple, other fruits can also be eaten. Seafood is eaten as little as possible. Plant-based can eat more, animal meat eat less.