The precursor symptoms of mild rhabdomyolysis include muscle pain symptoms, urine changes, and general discomfort. 1. Muscle pain symptoms: mostly manifested as muscle pressure pain, muscle weakness, pain and soreness. 2. Changes in urine: the amount of urine decreases, and the color of urine deepens to soy sauce or tea color. 3. Systemic symptoms: such as generalized pain and fatigue, generalized fever and other discomforts. The above symptoms, need to go to the hospital in a timely manner for a comprehensive examination, early diagnosis, early treatment, to avoid serious complications due to delayed condition. For example, urine routine examination, blood routine examination, creatine kinase examination, etc., to find out whether there is rhabdomyolysis, and timely targeted treatment. In addition, we should pay attention to drink more water, etc.