Scleroderma is divided into limited scleroderma and systemic sclerosis, and its early symptoms may include Raynaud’s phenomenon, skin changes, musculoskeletal symptoms, digestive tract symptoms, and so on. 1. Limited scleroderma: its early symptoms are generally atypical, the local skin may appear hard, swelling, itching and other sensations, generally clear edges, the middle may be depressed, in addition, there will also be fur detachment, hyperpigmentation and other manifestations. 2. Systemic sclerosis: the most typical symptom of early systemic sclerosis is the Raynaud’s phenomenon of both hands, i.e., pale, cold, numbness and so on, followed by bruising, and then finally flushing; in addition, musculoskeletal symptoms can also occur, such as arthralgia, muscle pain, etc.; gastrointestinal symptoms, such as esophageal peristalsis slowing down, dry mouth, tooth loss and other manifestations. If symptoms such as the above occur, it is recommended to go to the hospital in time, under the guidance of the doctor for treatment.