1, prevention of cold The cold weather or temperature changes significantly in the season, the new onset of kidney disease and aggravation of the patient significantly increased, the weather changes should pay attention to the cold to keep warm, to avoid respiratory tract infections. 2, timely treatment of tonsillitis Streptococcal infection caused by tonsillitis may lead to chronic nephritis through immune dysfunction, so each attack of tonsillitis should be timely use of antibacterial drugs. For those who have recurrent attacks, consider early surgery for radical treatment. 3, control diabetes and hypertension Diabetes and hypertension are both detrimental to the kidneys and can lead to chronic kidney disease, which in turn can aggravate diabetes and hypertension. Those who have diabetes and hypertension should pay attention to control the condition and dynamically observe whether there is kidney damage. 4, pay attention to the treatment of urinary stones Some urinary stones patients as long as the pain is no longer attacked, you think the disease is well, no longer treatment, in fact, this is very dangerous. This is because urinary stones, especially those in the ureter, can easily cause hydronephrosis. In the long run, it will form obstructive nephropathy, and in severe cases, renal failure and uremia. 5, do not abuse drugs Some drugs are toxic to the kidneys, to apply drugs under the guidance of a doctor. 6, reasonable diet adhere to a low salt, light diet; appropriate more water, conducive to the excretion of body metabolites; overeating will increase the burden on the kidneys, often so detrimental to the kidneys, kidney disease should pay more attention. 7, do not hold urine because urine is often retained in the bladder for a long time, easy to cause sucked into reproduction, so that bacteria through the bladder, ureteral infection of the kidneys, resulting in pyelonephritis. 8, away from heavy metals and toxic substances such as lead, chromium, mercury and other heavy metals, organic solvents such as benzene, toluene, phenol, as well as snake venom, raw bile, poisonous mushroom lamp biotoxins, they can seriously damage the kidneys, to avoid contact with these substances, if for work reasons unavoidable contact with these substances, must be well protected. 9, unexplained loss of appetite, nausea, vomiting, etc.