1. Systemic lupus erythematosus is an autoimmune-mediated, diffuse connective tissue disease with immune inflammation as its prominent manifestation. The presence of various autoantibodies represented by antinuclear antibodies in the serum and multi-system involvement are the two main clinical features of SLE. 2, SLE occurs in women of childbearing age, mostly in the age group of 15~45 years old, the ratio of female:male is 7~9:1. the prevalence rate in China is about 70/100,000 people, and in women it is as high as 115/100,000 people. the clinical manifestations of SLE are complicated and diversified, including rashes, arthritis, nephritis, thrombocytopenic purpura and so on, and the natural course of SLE is characterized by the aggravation of the disease and the remission of the disease alternately. Lupus patients need to regularly take hormones and immunosuppressants to control their condition, and food is the only thing that people need to pay attention to in their daily diet for lupus, so let me talk about it today. The main points are as follows 1, in order to prevent the recurrence of the disease (1) do not eat allergy-inducing food (2) light allergy as little as possible to eat celery, figs containing psoralen, fresh mushrooms containing amine groups, fumigation and pods and so on. (3) Use sulfonamides and tetracycline antibiotics, contraceptive pills containing estrogen or estrogen-progestin mixed preparation with caution. 2. In order to prevent the aggravation of renal insufficiency in lupus nephritis, (1) low-salt, high-quality, low-protein diet (<40g/d); (2) prohibit salt-pickled food; (3) for those who have obvious edema and little urine, take 40 grams of dried watermelon rind in a decoction of soup with 60 grams of fresh root of Chinese grass in order to help eliminate edema and diuretics. 3, in order to prevent side effects caused by long-term use of hormones (1) eat more fresh cucumbers, cooked garlic, potassium-rich tangerines, oranges and tomatoes (2) eat more calcium-containing milk, cheese and shrimp, etc. (but bloating, abdominal pain, diarrhea, you need to control the milk or chocolate); (3) low-salt (sodium salt <3g / d) low-fat, in particular, the control of animal fats, and to reduce the intake of spicy food. 4, in order to prevent side effects caused by long-term use of hormones (1) high blood glucose to limit the main food, sweets and snacks, to contain less sugar, high fiber diet is appropriate. (2) For those with high blood pressure, eat more dried mushrooms, milk, turtle, kelp, apple, oatmeal, chrysanthemum tea or mung bean porridge, lotus leaf tea, lotus heart tea, wolfberry tea, hawthorn tea and so on, which have the effect of lowering blood pressure.