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What Foods Can Make BUN To Be High

What Foods Can  Make BUN To Be HighHigh blood urea nitrogen (BUN) often indicates patient has severe kidney damage, so patient with kidney disease should pay attention to this aspect. While diet can make a significant influence to patient’s condition, so knowing what foods can make patient’s BUN level to be high is very useful.

High protein intake

Urea nitrogen is a major end metabolic product of protein. To avoid high BUN level, avoiding taking foods that contains high protein is necessary. What’s more, protein can produce lots of metabolic wastes, which needs to be filtered out by kidney, so excess protein intake will increase patient’s kidney burden, and that often aggravate patient’s kidney damage, which will also cause the accumulation of BUN, and it is also easy to cause high BUN. Thereby, it is very necessary for patient to avoid taking foods containing high protein.

For example, patient with kidney disease may need to avoid taking sea foods, because most sea foods are high protein foods, or patient may need to be careful in taking them.

Foods contain high sodium

Foods contain high sodium is also very dangerous for patient with kidney disease, because it can cause high blood pressure and edema. While hypertension can aggravate patient’s kidney damage obviously, which can cause patient to have high BUN. So foods contain high sodium are very dangerous for patient with kidney disease, and foods like processed foods are dangerous.


Alcohol is very dangerous for patient with kidney disease, because it can damage the balance of nitrogen, and promote the excretion of protein, which will produce lots of wastes, and increase patient’s BUN level. Besides, alcohol can damage patient’s body health, while kidney function’s recovery need a well circumstance, so it will aggravate patient’s condition indirectly.

These are the foods that can cause patient’s BUN to be high. While if you need any other help in what to eat, you can contact our online experts, and we are glad to help you.

  • Tag: Diet
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