Kidney function is not usually protected by exercise, and excessive exercise can also cause kidney damage. Kidney function is not usually protected by exercise, and excessive exercise intensity can cause kidney damage and should be avoided. In addition to the perspective of improving physical fitness, you can enhance physical fitness through appropriate running, fitness, swimming, playing ball games and other aerobic exercise, exercise can accelerate blood circulation, for the whole body organs have a good effect. Excessive exercise intensity will lead to dysfunction of sodium, potassium, calcium ions and ATPase inside and outside muscle cells, resulting in the death of skeletal muscle cells. The dead cells will release cellular contents, such as myoglobin, creatine kinase, and phosphate, which may cause acute kidney damage, manifested by a rapid rise in blood creatinine, which can result in proteinuria and hematuria. Protecting kidney function requires regular medical checkups and careful use of nephrotoxic foods and drugs, such as aminoglycoside antibiotics and aristolochic acid-based Chinese medicinal preparations. Live a regular life, don’t stay up late, don’t overwork, avoid infection, and exercise properly. If you suspect any kidney function abnormality, it is recommended to consult the doctor in time and standardize the diagnosis and treatment to avoid delaying the condition.