Seafood is high in protein and eating it may lead to an increase in urine protein. It is temporarily not easy to eat seafood if urine protein is detected. Causes of proteinuria are as follows: 1, strenuous exercise, exertion, some people will have proteinuria after too strenuous or relatively heavy exertion; 2, prolonged standing, some people stand for a long time or time will also lead to increased protein content in the urine; 3, kidney problems, if the kidneys have abnormalities or kidney-type diseases, there will also be pathological proteinuria, and has been present, the patient may also appear hematuria, hypertension, abnormal kidney function, etc.; 4, urinary tract infection is many people have appeared, especially pregnant women due to the special physical condition, after having a urinary tract infection may also appear positive urine protein. Through the above introduction found that eating seafood will not lead to proteinuria, but eating seafood in the case of proteinuria can aggravate the burden on the kidneys and aggravate proteinuria.