2. If only protein in urine increases, it is necessary to reduce the intake of protein, that is, the intake of high-quality protein, and of course eggs, because excessive intake of eggs will cause protein-loaded nephropathy, aggravate kidney damage, and is not conducive to the recovery of the disease. If patients with kidney disease are accompanied by elevated serum creatinine, the intake of protein should be reduced at this time, which means it is best not to eat it. If you eat, you must eat less, because protein is metabolized into creatinine in the body. If you take too much, it may aggravate the increase of serum creatinine, which is not conducive to the treatment of the disease and is a bad indicator for the prognosis of the disease.