IgA nephropathy patients should pay attention to the following aspects of diet: 1, eat more easily digestible, lighter diet, prohibit alcohol consumption, less food on fire, including mutton, beef, etc.; 2, eat more fruit and fresh food, less pickled products; 3, tonsillitis, cold patients, avoid drinks, fried type, stimulating food; 4, common clinical IgA nephropathy patients, if plasma albumin is not low, there is no need for low protein diet, if the albumin is low, edema, it is recommended that low salt, high-quality protein diet.