Dietary requirements for IgA nephropathy with normal early kidney function: 1, high quality low protein diet, daily protein intake of 0.6-0.8g per kg body weight, of which 50%-60% must be high quality protein, such as lean meat, milk, egg whites, should eat less food rich in vegetable protein. 2, low salt diet, daily salt intake must be within 6g, which includes the said salt and food containing sodium, the total amount 3, control the intake of water, dry mouth and thirst to drink water, you can boil water with winter melon seeds for drinking. 4, IgA nephropathy early can eat more food containing vitamin C and vitamin E, such as apples, pears, etc. 5, IgA nephropathy suffering from anemia, can be appropriate intake of iron-rich food, such as fungus, dates, etc. 6, IgA nephropathy appears renal insufficiency, uremia When not on dialysis, it is recommended to strictly control protein intake, and also strictly control the intake of water, potassium and phosphorus.