Frequent urinary frequency, short urine and yellow urine are mostly considered to be inflammation of the urinary system, and other diseases of the urinary system can also be caused. Inflammation of the urinary system: when the patient suffers from inflammation of the urinary system, such as pyelonephritis, urethritis, cystitis, etc., it will cause changes in the nature of the urine, frequent urination, urinary shortness, yellow symptoms, and may be accompanied by urinary urgency, urinary pain and other symptoms. Other: other urinary system diseases can also cause the symptoms mentioned, such as urinary system tuberculosis, tumors, stones, etc., combined with the infection will be on the basis of the original symptoms of the disease, the symptoms of frequent, short, yellow urine. When the symptoms are serious, you should go to the regular hospital in time for consultation and active treatment.