Mild herniated discs at l4 and l5 are usually not serious. Mild herniated discs at l4 and l5 indicate mild bulging of the discs in the lumbar region during lumbar imaging, which may be related to usual lifestyle habits, such as prolonged inactivity, constant posture, or excessive weight-bearing on the lumbar region, which may lead to the development of this symptom. After this situation need to rest, appropriate sports, but also under the guidance of the doctor to use methylcobalamin, vitamin B1 and other drugs treatment, can relieve the symptoms of herniated disc. Usually need to maintain good habits, it is recommended not to often carry out strenuous exercise.