Urinary ascorbic acid (+) is usually not very serious and can sometimes occur in normal people. Ascorbic acid is what is usually referred to as vitamin C. Urinary ascorbic acid (+) means that there is vitamin C (+) in the urine. Vitamin C is a water-soluble vitamin, and if it is present in the body, it can be excreted in the urine, presenting as urinary ascorbic acid (+) in the urine routine. Vitamin C is widely found in commonly consumed fruits and vegetables, so it is easy for the human body to take in sufficient amounts of vitamin C in the usual diet, and the presence of vitamin C in the urine is not a serious problem, but may be a physiological phenomenon.