The most common symptom in the early stages of lupus erythematosus is damage to the skin, mainly in the form of erythema on the face, which can be edematous or discoidal. The erythema is importantly characterized by a butterfly-shaped distribution, and the symptoms worsen when the erythema is exposed to sunlight. In addition, Raynaud’s phenomenon, such as hands, feet end cold or emotional excitement after the skin color changes, for the first white and then turn purple and then gradually turn red in the process of other symptoms include erythema of the fingers, fear of cold, peri-nail areas of erythema swollen obvious, mouth ulcers, hair loss, joint muscle pain and so on.