1、The disease often accompanies by pharyngitis and tonsillitis, the diet should give priority to with light food.
2、Patients appear the proteinuria, the diet should increase the protein to supply to maintain the normal need of nutrition and protect the normal immune function.The more intake of protein can cause the status of high glomerular filtration and high perfusion to increase the burden of kidney and speed up the damage of renal function.Patients without the damage of renal function, daily protein intake should be limited in 0.5-0.8 g\kg body weight, the rich essential amino acids of animal protein should be accounted for more than a third.
The dietary taboos of patients with IGA nephropathy
Patients with IGA nephropathy should not eat which kinds od fruits according to the state of an illness, patients with diabetes, kidney disease and myocardial infarction should not eat more apples, because the apple contains a lot of sugar and kail salt, the more intake is bad for heart and renal care; the banana contains more sodium salt, patients with chronic nephritis, high blood pressure and edema should be careful to eat; patients with cardiac and serious edema should not eat more watermelon.
It is better to eat salt a little to decease the burden of kidney,it is not more than 1g every day. It is difficult thing not to eat salt, patients can think ways to solve, for example, the vegetables with lower salt can eat with dipping, patients can feel a little taste,they can eat with a little sugar if there is no taste.
3、Cooking oil and bean products
Patients with IGA nephropathy should use vegetable oil, but they should try their best not to eat more, they should not use animal oil; patients cna eat meat like lean and chicken, they also eat egg white. The bean and bean products should not be ate, soy protein is inferior protein which can aggravate the burden of kidney.