Patients with SLE can eat moderate amounts of nuts with no significant effect on their condition. Non-pharmacologic treatment is important in the treatment of systemic lupus erythematosus. There are no obvious dietary contraindications for lupus erythematosus patients, and they should pay attention to maintaining optimism and building up optimism towards the disease. They should pay attention to rest when the disease is in acute flare-up, and work appropriately when the disease is stabilized, and they should also pay attention to rest and avoid exertion. It is also necessary to avoid the use of drugs that may induce lupus, such as birth control pills, etc. Avoid infections and ultraviolet irradiation and strong sunlight exposure, and try to avoid live vaccination and so on. SLE patients are advised to go to the rheumatology and immunology departments of regular hospitals for detailed consultation and follow the doctor’s instructions for a reasonable diet.