Physical examination of urine protein 1+ usually suggests positive urine protein. Positive urine protein includes physiological or pathological two reasons.
1. physiological proteinuria: more common in strenuous exercise, fever, etc., the patient’s kidneys have no organic lesions, without special treatment, after resting, urine protein can usually turn negative.
2. Pathological proteinuria: usually proteinuria caused by organic lesions of the kidneys, usually persistent proteinuria, the common causes of glomerulonephritis, urinary tract infections, urinary tract stones, and so on. Nutcracker syndrome caused by left renal vein compression may also appear proteinuria, common in tall and thin adolescents, with the growth of age, most of this type of urinary protein will disappear on its own.
Urine protein 1 + may also have other reasons, if the patient found urine protein positive, it is recommended to go to the regular hospital in time to improve the examination to clarify the cause of the disease, under the guidance of the doctor to targeted treatment or treatment.