Normal people’s urine does not contain protein, once the protein appears, it may be a problem with the body’s function, to find the cause in time. 1, excessive exercise: do not underestimate the amount of exercise this problem, if a one-time do too much exercise, it is also possible to cause weak urine protein, this treatment is relatively simple, reasonable exercise slowly adjust on. 2, improper diet: eating too much protein-rich food at once is also one of the triggers, pay attention to diet in daily life, and eat lighter in the following days. 3, nephritis: this problem is more serious, not as simple as the first two. To prescribe some drugs for nephritis, slowly adjust well. You can also take some anti-inflammatory drugs to assist. 4, bacterial infection: in addition to disease, infection is also possible. If you are inadvertently exposed to some bacteria or viruses that cause infection, such as kidney tuberculosis, proteinuria will also appear. This also needs to be treated with specialized drugs. In addition to medication, you should also keep a good state of mind, actively exercise, pay attention to your diet, stay up less, and discover any discomfort in your body in time, so that the disease can get better.