1, drink strong tea after tea theophylline in tea can quickly affect the kidneys and play a diuretic effect, when alcohol has not had time to decompose again from the kidneys, so that the kidneys are stimulated by a large amount of ethanol, thereby damaging kidney function. 2, too salty diet salty diet will lead to increased blood pressure, the kidney blood can not maintain the normal flow, thus inducing kidney disease. 3, overeating Modern people have more opportunities to dine together, often over-eating, which will eventually produce waste uric acid and urea nitrogen, etc. 4, often hold urine urine in the bladder for too long is easy to reproduce bacteria, bacteria will be retrograde to the kidney through the ureter, leading to urinary tract infections and pyelonephritis. 5, drink too little water When you don’t drink water for a long time, the volume of urine will decrease and the concentration of waste and toxins carried in urine will increase. 6, excessive drinking The excessive intake of soft drinks and sports drinks will indirectly damage the kidneys. The pH of the human body is 7.35, and these drinks are generally highly acidic, increasing the burden of acid excretion on the kidneys after drinking. There is a food additive, potassium bromate, in bread and pastries that gives baked goods the necessary gluten strength and elasticity and a fluffy texture. However, excessive consumption of potassium bromate can damage the central nervous system, blood and kidneys.