Whether or not urinary protein 1+ is serious needs to be judged according to the cause of urinary protein, if it is physiological proteinuria is not serious, regular monitoring indicators can be; if it is pathologic proteinuria is relatively serious, generally need to be treated with medication, surgical treatment, and so on. 1. Physiological proteinuria: often caused by strenuous exercise, long-distance walking, high temperature, mental stress, etc., not accompanied by other discomforts, remove the cause of the urine protein level can return to normal, regular monitoring indicators can be. 2. Glomerular disease: all types of glomerulonephritis may appear proteinuria, often accompanied by edema and other symptoms, in addition to positive urine protein will also be accompanied by increased creatinine levels and symptoms of primary diseases, etc., can be applied to hormone therapy, such as prednisone, ACEI drugs such as captopril and so on. 3. Other diseases: urinary tract tumors can also secrete protein into the urine, resulting in urinary protein 1+, often accompanied by hematuria and other symptoms, a clear diagnosis of the need for surgery, radiotherapy treatment. Urine protein 1 + causes more, whether serious according to the specific reasons are different, it is recommended to consult a doctor in a timely manner to clarify the cause of the disease, such as pathological factors should be under the guidance of the doctor to actively treat, avoid self-medication.