Kidney stone examination urine protein 0.3 (+1) is what meaning

Urinary protein 0.3 (+1) mainly indicates the presence of mild proteinuria. Usually, kidney stones do not cause proteinuria. Proteinuria may be a manifestation of some physiological phenomenon or a symptom of a disease. Urinary protein 0.3 (+1) indicates the presence of protein in urine, but its content is not high. This proteinuria may be caused by temporary factors such as strenuous exercise, overwork, cold, fever, mental stress, sympathetic excitation, etc. However, it cannot be ruled out that in some pathological conditions, such as acute nephritis, pyelonephritis, interstitial nephritis, systemic lupus erythematosus, allergic purpura, diabetes, hypertension, etc. Therefore, it is recommended that patients undergo further examinations according to the doctor's recommendations, actively treat kidney stones, and strive to find out the specific causes of proteinuria, so as to conduct accurate clinical diagnosis and treatment, so as to recover as soon as possible.