Urine protein (+-) in a 14-year-old girl is weakly positive, and 0.2g/24h is the quantitative amount, which is not considered very serious.
Under normal circumstances, there will be a certain amount of protein in the urine, the total amount in 24 hours usually does not exceed 150mg, if in the routine urine examination, urine protein (+-), and quantitative 0.2g/24h, that is to say that it has exceeded the upper limit of the normal value, but the increment is not much, consider it not very serious.
If the above situation is caused by physiological factors, such as urine concentration, strenuous activities or female physiological period, the situation is not serious at this time, and the urine protein may drop to within the normal range after a period of time. If it is caused by disease, it may be a kidney problem and further examination is needed.
If a 14-year-old girl has abnormal urine protein, it is recommended to consult a professional doctor for further examination to clarify the cause of the disease and timely treatment to avoid delaying the condition.