What are the dangers of a urine specific gravity of 1.030?

Urine specific gravity 1.030, if retained random urine, is normal, no harm to the body; if retained morning urine, is high, may be physiological factors such as drinking less water due to, is not harmful to the body. If it is caused by pathologic factors such as diabetes, the risks of diabetes should be considered, such as easy to be combined with infections, cardiovascular disease, and so on.
Urine specific gravity can reflect the concentration and dilution function of the renal tubules. Random urine specific gravity is 1.003~1.035, urine specific gravity of 1.030 is within the normal range, indicating that their own renal tubular function is good, no harm, there is no other special clinical significance, do not need to worry too much.
Morning urine, urine specific gravity range is 1.015~1.025, if the retained urine routine is morning urine, it is high.
When the urine specific gravity appears to be elevated, it is common for physiological reasons such as drinking too little water, sweating a lot, etc., which is generally not harmful to the body, and can be returned to normal after replenishment of water; if it is caused by diabetes mellitus, acute nephritis, etc., it is necessary to consider the possible hazards of cardiovascular disease, renal failure and other hazards.
Abnormal urine specific gravity results, it is recommended to regular hospitals, under the guidance of physicians standardized treatment.