What foods should be avoided if creatinine levels are high?
Apr 23, 2023
Source: Cainiu Health
Dr. Zhao Xinju
Introduction
Foods that should generally be avoided when creatinine levels are high include those high in phosphorus, sodium, and sugar. Elevated creatinine refers to creatinine levels in the blood exceeding the normal range, which is often one of the indicators of impaired kidney function. High-phosphorus foods include dairy products, legumes, and meats. When kidney function is compromised, the body cannot effectively eliminate excess phosphorus, leading to abnormally high blood phosphorus levels.
Elevated creatinine levels mean that the concentration of creatinine in the blood exceeds the normal range, often indicating impaired kidney function. Foods that should generally be avoided when creatinine is high include those high in phosphorus, sodium, and sugar. The details are as follows:
1. High-phosphorus foods
High-phosphorus foods include dairy products, legumes, and meats. When kidney function is impaired, the kidneys cannot effectively excrete excess phosphorus from the body, which may lead to abnormally high blood phosphorus levels.
2. High-sodium foods
High-sodium foods include salted meats, pickled vegetables, and preserved foods. Patients with elevated creatinine should minimize intake of high-sodium foods because sodium can cause cellular edema and fluid retention in the body, potentially increasing the burden on the kidneys and worsening kidney damage.
3. High-sugar foods
High-sugar foods include candies, desserts, and soft drinks. Patients with high creatinine should limit consumption of such foods, as excessive sugar can impair kidney metabolism, increase the workload on the kidneys, and further deteriorate kidney function.
In addition to the above, it is also not recommended to consume foods excessively high in purines. It's advisable to drink an appropriate amount of water daily and reduce intake of unhealthy beverages. For personalized dietary advice, consult a doctor or a registered dietitian.
