The back strain may be a general muscle injury, if the pain is obvious, pay attention to the possibility of combined fractures, it is best to improve the local X-ray examination to rule out the presence of fractures and other conditions. If it is a simple muscle ligament strain, the recovery time is usually one or two weeks; if there is a fracture, the recovery time will take two or three months. Local ointments, such as pain-reducing ointment or bone pain ointment, can be chosen for treatment. Also, spraying swelling and pain aerosol or Yunnan Baiyao aerosol will help to activate blood circulation and remove blood stasis. It is recommended to try to rest in bed and avoid repeated bending, straining, and heavy physical work to help repair soft tissue damage. If the pain is obviously affecting normal sleep, you can take oral painkillers, such as meloxicam tablets or Fenbid.