Eat a dragon fruit urine is red is generally a normal phenomenon. This is due to the dragon fruit, especially red dragon fruit contains a lot of red pigment, after a large number of consumption of these pigments and can not be broken down by the body metabolism, but will be filtered out through the kidneys directly with the urine out of the body, which will make the urine red. This red color is caused by pigment, so do not be too nervous. Clinically, this red urine needs to be identified with hematuria, often need to carry out routine urinalysis and analysis, observation of the number of red blood cells in the blood and urine, to take imaging and other tests to rule out whether the manifestation of pathological hematuria. Therefore, it is recommended to go to the regular hospital for medical treatment to make a clear diagnosis and treatment if necessary.