The hallmark symptoms of rhabdomyolysis mainly include muscle pain, muscle weakness, and darkening of urine color. 1. Muscle pain: manifested as significant pain in the muscles of the shoulder and neck, back, waist, thighs and other parts of the body, accompanied by muscle swelling, pressure and pain and other manifestations. 2. Muscle weakness: manifested as muscle weakness, mainly weakness and difficulty in moving arms and legs. 3. Darkening of urine color: that is to say, there is a significant deepening of the color of urine, dark red, brown urine, or the performance of reduced urination. In severe cases, nausea and vomiting, fever, increased heart rate, abdominal pain, and mental changes can also occur. Related to the cause of the disease, such as by drugs, toxins, trauma, electrolyte abnormalities and other etiological factors leading to rhabdomyolysis of the people, prone to mental changes, etc.. Acute renal failure, cardiac arrhythmia, shock, etc. may occur in severe cases. Patients with rhabdomyolysis are advised to go to regular hospitals for timely consultation and targeted treatment or therapy under the guidance of doctors.