SLE nephritis can eat sweet potatoes, SLE nephritis is the most common secondary glomerulonephritis in clinical practice, commonly found in women of reproductive age. Clinical manifestations in addition to the primary disease, there are obvious renal manifestations of proteinuria, hematuria, tubular urine, hypertension and renal failure. SLE nephritis tends to be recurrent, with remission and recurrent flares becoming a chronic process. Dietary treatment is crucial, the diet is mainly low-salt, low-fat, low-sugar and high-quality protein diet, water content is appropriately restricted, while the diet should be rich in vitamins and trace elements, sweet potatoes contain essential amino acids, vitamins and minerals, so systemic lupus erythematosus nephritis can be eaten.