Lumbar muscle strains do not usually have symptoms of nausea and vomiting. Lumbar muscle strain is mainly manifested as pain in the lower back, the pain is usually more intense, the lower back is in a fixed position, afraid to bend or turn over. Generally do not have nausea and vomiting symptoms. Need to rest for 3 to 4 weeks pain gradually ease. Diseases that cause low back pain also include urinary stones, such as kidney stones, ureteral stones, sudden low back pain, accompanied by nausea and vomiting, urinary abnormalities, such as hematuria. Involvement of small abdominal distension. Through the urological ultrasound can be clearly diagnosed, the line of extracorporeal shock wave lithotripsy or surgery to remove the stone. Therefore, lumbar muscle strain will not cause nausea and vomiting, if there are symptoms of nausea and vomiting go to the hospital for further examination.