There is no such thing as the 4 most feared foods for proteinuria, but foods that proteinuria patients need to avoid include foods high in salt, irritating foods, high fat foods, and high purine foods. 1. High-salt food: proteinuria patients are generally accompanied by edema, so you need to limit the intake of salt, relieve edema, intake of excess salt will lead to the body inside the water can not be discharged in a timely manner, which will aggravate the burden on the kidneys, it is recommended to eat a light diet, consume low-salt food. 2. Stimulating food: spicy food is very stimulating, the metabolic substances of stimulating food should be excreted through the kidneys, which will aggravate the burden on the kidneys. Therefore, patients should try to avoid eating foods such as chili peppers and mustard. 3. High-fat food: For patients with kidney disease who are excessively obese as well as overweight, it is necessary to limit the intake of fat. High blood fat is the main factor leading to proteinuria, when the glomeruli are damaged, it will affect the renal blood circulation, slowing down the blood circulation and letting a large amount of fat deposits, avoid eating animal offal, fatty meat and fried food. 4. High purine food: eating too much high purine food will elevate uric acid, in renal dysfunction, its metabolites can not be discharged in a timely manner, it will be deposited in the kidneys, to the kidneys to bring harm. Try not to eat seafood, animal offal and so on. To summarize, patients with high proteinuria should seek medical examination in time and follow the doctor’s instructions for treatment. You should also adjust your healthy diet and avoid eating foods that are not conducive to the recovery of the disease, so as not to prolong the treatment time of the disease.