”Kidney disease patients may not feel any discomfort in the early stage of getting the disease, even if there is some discomfort, most of them are not easy to attract the attention of kidney disease patients.” Come to know how to detect kidney disease early kidney disease patients may not feel any discomfort at the beginning of the disease, even if there is some discomfort, most of them are not easy to attract the attention of kidney disease patients, quite a number of kidney disease patients in departments other than nephrology or self-medication for many years, and some kidney disease patients do not even know they have kidney disease, and have never seen a doctor, and the first time they know they have kidney disease, it has already reached the stage of kidney failure – uremia. In fact, kidney disease is not completely without symptoms before the development of uremia stage, but these symptoms are easy to be ignored, the following we understand the early stage of kidney disease will send what signal? 1, edema: most of them are morning eyelid or facial edema, which will subside in the afternoon, and can be aggravated after exertion, and can be reduced after rest, and in severe cases, bilateral medial ankles and bilateral lower limbs edema. 2, abnormal urine volume: the average amount of normal human urine is about 1500ml per day, regardless of the increase or decrease in urine volume, we should pay attention to, especially the night polyuria, is often a signal of kidney disease. 3, waist soreness, weakness, leg weakness: after exercise or general activities feel particularly tired after rest can be relieved, but still have weakness leg weakness, waist soreness discomfort, kidney disease sometimes also appear back pain. 4, hematuria, foamy urine: if the color of urine is blood or washed water-like urine, suggesting that it is carnal hematuria; if there is foam in the urine, and the foam in the urine does not disappear for a long time, suggesting that it may be proteinuria, all should go to the regular hospital for examination as soon as possible. 5, hypertension: kidney disease can cause hypertension, sudden hypertension will appear the following symptoms: headache, dizziness, blurred vision, tinnitus, if no previous hypertensive disease, the recent measurement of high blood pressure, should be alert to kidney disease, if the previous hypertensive disease, should also be alert to cause kidney disease, hypertension and kidney damage can affect each other, forming a vicious circle. 6, anemia: there are many diseases that cause anemia, and anemia symptoms can occur when kidney failure develops to azotemia or failure stage, so kidney function tests should be done. If one or more of the above symptoms appear, you should go to a regular hospital as early as possible to avoid delaying the disease and missing the best time for treatment.