Plantar muscle strain should be conservative treatment, pay attention to rest, external immobilization treatment with drugs at the same time for treatment. 1. Conservative treatment: plantar muscle strain should pay attention to rest, it is best to do strict bed rest, strained muscles in a resting state can get the fastest recovery. In the early stage of strain, you can use ice to apply cold compresses to promote capillary contraction to relieve pain, and after three days, you can choose to apply hot compresses to promote the absorption of bruises. 2. External fixation of tumor: For serious strains, you can also choose support or plaster cast for fixation. 3. medication: medication can be oral anti-inflammatory analgesic drugs anti-inflammatory pain such as nimesulide, diclofenac sodium, oral sodium heptaphyllum saponin to promote the swelling subside. If the sole of the foot muscle strain, it is recommended that the patient go to the hospital to improve the examination, accept the formal treatment.