Substitute regular tea/coffee with Green tea. More detailed recommendations to lower high Blood Urea Nitrogen in diet are as follows: 1.Limit purine intake by eating less animal organs, seafoods and meats. So for lower urea and creatinine levels, your diet should contain vegetables such as bitter gourd and cucumber; Vitamin C-rich foods like cauliflower, parsley, berries, etc. 10 Foods that Are Helpful for Reducing Blood Urea Nitrogen 2014-04-29 07:00. ; as well as fresh and organic juices. meats, red meat are associated with high uric acid, gout, heart disease, hypertension. What foods can I take to reduce the BUN (blood urea nitrogen) level? … It is a question which is often asked by kidney disease patients. 2.Control protein supply properly by eating … low uric acid can have negative effects as well, Parkinson's, Alzheimer’s; there’s a Goldilocks zone though. meat, fish, chicken, eggs, cheese, milk and yoghurt before commencing dialysis, you will affect the buildup of urea and creatinine in your blood. Green tea is a very beneficial herbal tea for lowering creatinine and to reduce urea … By eating large amounts of protein foods e.g. As your kidneys are unable to excrete urea and creatinine properly, they build up in your blood and cause symptoms such as nausea and loss of appetite. Indeed, diet …