The thigh was hit by the pain and swelling can take the following measures: 1, the need to go to the hospital orthopedics or emergency department for thigh position film examination to see whether the thigh femur fracture and fracture, may need to carry out plaster external fixation or surgical incision to reset the internal fixation. 2, if there is no fracture can be carried out in the thigh position of magnetic resonance imaging, to see what kind of damage to the soft tissues of the thigh position. If there is obvious tear should be surgical broken end suture, this situation is relatively unlikely, usually muscle tissue has obvious hematoma, need to consider intravenous infusion of mannitol and dexamethasone and other dehydrating, anti-inflammatory drugs, as well as blood circulation and blood stasis, dredge the meridians and collaterals of the Chinese patent medicine, can effectively play a dehydrating, reduce inflammation and promote the metabolism of the bruise as well as edema and elimination. During the treatment period, strict bed rest is required, and after 48 hours, according to the specific conditions, soft water bags or fried hot salt can be applied to appropriate hot compresses, which can also improve blood circulation and reduce swelling.