1, pay attention to the prevention of colds, and actively prevent and control various infections. Colds and various infections such as acute tonsillitis, lung infections, intestinal infections are prone to induce SLE and aggravate the disease. 2, should not sunbathing, indoor sunlight is too strong, should hang curtains. 3, prohibit ultraviolet light and other phototherapy, or take light-sensitive drugs and food, such as Chinese medicine bone marrow and vegetables such as celery. 4, go out to play umbrella, wear a sun hat, wear long-sleeved tops and long skirts and pants. 5, long-term application of hormones and immunosuppressants, should pay attention to the emergence of side effects, and actively prevent and timely treatment of various viral and bacterial infections. 6, life should be regular, maintain optimism and a normal state of mind, avoid overexertion. 7, give high quality protein, low fat, low salt, low sugar, rich in vitamins and calcium diet. 8, avoid seafood and spicy food, quit smoking and alcohol.