HEALTH TIPS FOR LIFE 🔺Too much alcohol Can affect the kidney's ability to filter blood 🔺Too much animal proteins Boost metabolic load on the kidneys 🔺Too much coffee Puts a great amount of stress on the kidneys. 🔺Holding urine The constant holding of urine can lead to kidney stones. 🔺Lack of water Toxins and wastes can not be entirely flushed. 🔺Mineral and vitamin deficits The kidneys function will decrease.