Lupus nephritis is due to systemic lupus erythematosus cause kidney lesion ,if cannot have a reasonable diet and clinical treatment may cause irreversible renal damage .
Applying cortical hormone or patient with kidney damage will easily cause water and sodium retention ,thus causing edema .Using different low-salt diet according to the different types of lupus nephritis and the different degrees of edema and 、high blood pressure ,for example ,the salt dosage of nephrotic syndrome patient with edema should less than 3g a day .
2.low fat diet
Systemic lupus erythematosus patients lack of activity ,digestive function is bad ,so it is better for them to eat easily digestive food ,not eat fat greasy food .Controlling the fat content in the diet ,especially need to reduce the meat which contain more fat ,such as beef 、mutton 、pork and so on ,avoid eating fried food .
3.Have a reasonable diet
Generally speaking ,patients should have a reasonable diet .But systemic lupus erythematosus is a kind of chronic wasting disease ,on this basis ,patients should proper supply high protein food ,and the protein is given priority to with high quality protein ,such as lean 、all kinds of osmerus mordax .