Due to the long-term use of hormones and other drugs, patients with lupus nephritis are prone to vitamin B, vitamin C, vitamin D, calcium, zinc and other nutritional deficiencies, so foods rich in these nutrients should be consumed. Foods rich in vitamin B include: cereals, liver, potatoes, green leafy vegetables, etc.; 2. Foods rich in vitamin C include: cabbage, cabbage, green peppers, etc., and fruits such as citrus, strawberries, etc.; 3. Foods rich in vitamin D include: eggs, butter, fish oil, milk, etc.; 4. Foods rich in calcium include: milk and dairy products, kale, etc.; 5. Foods rich in zinc include: poultry and eggs.