Many kidney diseases are not easily detected, the symptoms are not obvious, and the awareness rate is low. So the symptoms of kidney disease should pay attention to the following points: 1, swelling: especially the morning swelling of the eyelids of patients should promptly go to check whether there is kidney disease; 2, changes in facial color: especially the yellowish face, anemic appearance of patients, to pay attention to the presence of kidney disease; 3, urinary abnormalities: that is, urination, such as patients increased nocturia, urine with foam, also pay attention to the presence of kidney disease; 4, common other diseases and symptoms of patients. Must pay attention to the possibility of kidney disease, such as hypertension, hypertension can involve the kidneys, leading to kidney disease, and many hypertensive patients, especially young hypertensive patients, to pay attention to the presence of kidney disease leading to hypertension; 5, lumbar acidity, lumbago: some patients with kidney disease can appear lumbar acidity and lumbago. So with the above symptoms, patients should promptly find a nephrologist for further examination. For most patients with kidney disease, regular physical examination for kidney is very important, the examination items are urine routine, urine microprotein, blood creatinine, glomerular filtration rate, and ultrasound of kidney to measure the size of kidney, which are more important for kidney disease.