Eat dragon fruit for several days in a row urine red, first of all, do not be nervous. Because there are often some red heart dragon fruit in the market at present, because red heart dragon fruit is rich in purple and red pigments, after we eat after absorption, eventually these pigments through the kidneys with the urine out of the body, so make the urine red. Therefore, red dragon fruit can cause red urine if used continuously or in large quantities. Many people do not have medical common sense, in order to avoid delaying the diagnosis and treatment of some diseases. In the case that it is not clear that it is caused by simply eating dragon fruit, you should go to the hospital to do the relevant examination and do a routine urine examination to be able to completely rule out. Under normal circumstances, although eating red dragon fruit urine is red, but the urine routine examination is normal, will not find red blood cells as well as urine occult blood positive. In contrast, in pathological cases, the urine is red, the urine is positive for occult blood, and red blood cells can be seen.