A strained hamstring can be treated as follows: 1. Braking of the foot, external fixation of the brace or external fixation of the cast can prevent further damage to the hamstring. The early stage of the injury can be local cold compress, you can use ice mineral water and ice wrapped towel for cold compress for the injury, which can play a local pain, hemostasis, swelling, for the hamstring strain and the surrounding soft tissue further damage has a certain inhibitory effect. 2, you can take oral medication. You can take oral anti-inflammatory and pain-relieving drugs, such as celecoxib and loxoprofen sodium tablets, and at the same time you can take oral blood-activating and stasis-clearing drugs, such as Shenyang Red Pills. Blood-activating and stasis-removing drugs can be used only after three days after the injury, which can be carried out after the bleeding period is very helpful for the absorption of the hematoma of the injury. If the foot is strained, go to the hospital for X-ray and CT examination to rule out any local fractures.