The normal value of proteinuria quantification should be less than 150mg/24h, and urine protein quantification less than the proteinuria threshold is safe. Proteinuria refers to the excess of urinary protein in the patient’s urine, urine with a positive protein qualitative test, 24-hour urine protein quantification greater than 150mg is called proteinuria. Proteinuria occurs in comparison to a number of reasons, non-disease factors such as emotional factors, drug use factors can affect the occurrence of the disease. Disease-related causes are more common and are often associated with kidney disease. Proteinuria is often accompanied by edema and increased blood pressure. Proteinuria should be treated in a timely manner, often without medication or treatment, which may result in the aggravation of the disease. In daily life, pay attention to personal protection, follow the doctor’s instructions, reasonable diet, closely observe the changes in the condition and do regular checks. After active and effective treatment, proteinuria is relatively safe to be reduced to below 150mg/24h. However, the disease is prone to recurrence, and patients are advised to undergo regular review. It is recommended that patients with proteinuria go to a regular hospital to find out the cause of their proteinuria and follow the doctor’s instructions for standardized treatment.