What is the cause of the low urea nitrogen

Urea nitrogen shows a low phenomenon, normal and drink too much water, caused by blood dilution has a great relationship, may also be dietary protein foods, such as fish, eggs, milk or the patient's liver function shows problems, resulting in liver function decline. If the patient's urea nitrogen is low, need to increase protein nutrition through diet, if the disease is caused by factors, need to check liver function, active drug treatment. Low urea nitrogen, if not active treatment, it is easy to cause liver failure of patients, or metabolic organs show problems, resulting in decreased immunity of the body.