Proteinuria is a manifestation of abnormal urine, and the most typical symptom is foamy urine, and this is how many people find out if they have proteinuria, while some people have less obvious symptoms and other symptoms besides foamy urine. Among the symptoms of urine pattern, foamy urine is the most common one, mainly manifested as a layer of white foam after urination, and it does not disappear, in this case, it is possible to have proteinuria. Some people have foamy urine that disappears afterwards, which is caused by diet, such as glucose, and this is normal not to worry. Some people also have hematuria. There are more cases of hematuria, so you have to go to the hospital to check to know. The main physical symptoms are anemia, proteinuria patients due to the lack of protein in the body caused by malnutrition, but also high cholesterol caused by hyperlipidemia. Proteinuria is mainly caused by abnormal glomerular filtration, and edema is also a common symptom. There are other complications, such as weakness, sleepiness, poor appetite and high blood pressure. It is advisable to go to the hospital to check and confirm the diagnosis and treat it in time. All in all, it is important to go to the hospital in time to have proteinuria checked, to control the amount of water you drink, to exercise more, to follow medical advice and to take your medication on time.