If a patient has lower body aches and pains, the triggering causes include thoracic spinal stenosis, lumbar spine diseases, muscle tissue strain, bone and joint diseases, etc., as follows: i. Thoracic spinal stenosis: the patient is prone to have aches and pains in the lower body. Second, lumbar spine diseases: lumbar spinal stenosis, lumbar spine slippage, swelling in the lumbar spinal canal, or with central lumbar disc herniation, the patient will also have soreness and pain symptoms in the lower body. Third, muscle tissue strain: Patients with muscle, fascia and ligament strain in both lower extremities are also prone to soreness and pain symptoms in the lower body. Fourth, bone and joint diseases: middle-aged and elderly people with bone and joint degeneration and osteophytes in both lower extremities may also cause lower body aches and pains in the early stage. Therefore, after a patient develops lower body pain, it is important to consult a doctor to see what causes it. Treating the cause will help to reduce and recover from lower body pain. When lower body pain occurs, it is important to pay more attention to keep warm, avoid cold, avoid straining, and avoid excessive stress activities on both lower limbs to avoid aggravation of symptoms.