Chronic glomerulonephritis patients can eat yam, the following specific analysis: the symptoms of chronic glomerulonephritis are mainly double lower extremity edema, or even generalized edema, nausea, fatigue, nausea, foamy urine and other manifestations. Urine routine shows positive urine protein, and blood biochemistry shows decreased albumin. The principle of its symptoms is the loss of protein in the urine, resulting in a decline in albumin in the body, swelling of the lower extremities, poor appetite, fatigue and so on. Chinese medicine believes that yam is sweet and flat in nature, can strengthen the spleen, tonifying the kidney, spleen and kidney qi deficiency or yin deficiency caused by poor stamina, fatigue, edema have a good therapeutic effect. So patients with chronic glomerulonephritis can eat yam, and eating yam is beneficial to the treatment of chronic glomerulonephritis.