02. It can cause kidney disease
The reason why you can never say no to fries/chips is because they contain high amount of processed salt.
This increases salivation and secretion of enzymes that enhance your cravings for these foods.
High amount of bad fats and sodium from salt disrupts the sodium-potassium balance of the body and causes hypertension.
Since the kidney have to filter all the toxins from the blood, eating a lot of junk food has a direct effect on the kidney functioning.