There is no such thing as the most suitable drug for treating lumbar muscle strain. Depending on the condition, drugs such as non-steroidal, muscle relaxant and blood circulation and blood stasis can be used. 1. Non-steroidal: such as ibuprofen, diclofenac sodium, meloxicam, etc., can relieve the symptoms of lumbar pain. 2. Muscle relaxants: e.g. Eperisone Hydrochloride, Chlorzoxazone, etc. can also effectively relieve pain caused by lumbar muscle strain. 3. Blood-activating and blood-stasis-removing types: such as Panax ginseng powder and Shu Jin Hua Yuan (舒筋活血片), which have the effect of activating blood circulation and removing blood stasis. To treat lumbar muscle strain injury, it is also necessary to correct bad posture or labor position, pay attention to the combination of work and rest; local physiotherapy, acupuncture, massage and other ways to promote local blood circulation and reduce pain. If the diagnosis of lumbar muscle strain is confirmed, it is recommended to carry out standardized treatment under the guidance of a doctor.