The high urine protein is caused by kidney disease, most commonly in glomerulonephritis, the following glomerulonephritis as an example to illustrate, glomerulonephritis patients diet should pay attention to the following points: 1, should not eat spicy, irritating and fatty thick food, can eat fresh vegetables and fruits, because spicy, irritating food can stimulate the gastrointestinal tract mucosa, fatty thick food can increase the burden of the gastrointestinal tract. Plant protein. Because lean meat, milk, eggs on the kidneys affect less burden, and can supplement the body protein. It is good for the treatment of nephritis. Soybean products are vegetable proteins that contain more impurities and can increase the burden on the kidneys, so it is best not to eat them.