Terrible cholesterol
As can be seen from the nutrient composition table of some scale-free fish above, scale-free fish does have certain disadvantages to kidney friends.
Besides the problems of potassium and phosphorus, its cholesterol content is really high, especially whitebait and eel. For kidney friends with hyperlipidemia and coronary heart disease, eat less.
However, some scaleless fish, such as herring and salmon, are rich in unsaturated fatty acids, which is beneficial to kidney friends with high cholesterol.
02
Combined with lipid metabolism disorder
Patients with nephropathy are prone to lipid metabolism disorder, which is manifested as hypertriglyceridemia, hypercholesterolemia and mixed hyperlipidemia. Therefore, patients with nephropathy should limit their intake of fat and cholesterol, especially those with diabetic nephropathy, nephrotic syndrome and end-stage renal disease.
03
How much do you know?
According to the dietary guidelines of China residents, healthy adults with normal blood lipids (also applicable to patients with kidney disease with normal blood lipids): The general fat limit standard is below 0.8g per kilogram of body weight per day, and it is not allowed to exceed 1g per kilogram of body weight per day. The general cholesterol limit standard is less than or equal to 300 mg/day.
Scaleless fish in the eyes of traditional Chinese medicine
According to the Chinese medicine book "Medicinal Property Test", scaleless fish is not only high in cholesterol, but also belongs to the category of "hairy" in Chinese medicine, so it is not suitable for patients with kidney disease.
"Hair products" refers to foods that are rich in nutrition or irritating, and are particularly prone to induce certain diseases (especially old and persistent diseases) or aggravate existing diseases. For patients with nephropathy, it is not suitable for allergic diseases (such as dermatosis and allergic purple fatigue). There is a certain scientific basis, but there is no evidence that nephropathy caused by non-allergic diseases cannot be eaten.
At present, there is no exact scientific basis for modern research in this field.
Nutritionist
suggestion
Although the scale-free fish is high in cholesterol, potassium and phosphorus, the phosphorus-free fish also has many advantages, such as high-quality protein and rich vitamins and trace elements (calcium, magnesium, selenium, iodine and zinc). ).
But we must also make it clear that nothing is absolute. Not eating does not mean keeping your mouth shut: compared with patients with stable kidney disease, it is a good choice to eat some scallion fish in moderation every week. It can effectively diversify the sources of high-quality protein, instead of just getting enough high-quality protein from a single food.