Generally speaking, the inner thighs are easily bruised by running, which can be relieved by general treatment and medication. 1. General treatment: you can apply talcum powder on your inner thighs, which can absorb certain sweat and avoid excessive friction caused by sweating and abrasion on your inner thighs. You can also wear some tight shorts to transfer the friction to the shorts. 2. medication: running inner thigh abrasions will cause local redness, pain and other symptoms, this time you should stop running, you can use petroleum jelly, diclofenac sodium ointment and other drugs under the guidance of the doctor, to relieve the pain caused by friction. When running, the inner thigh is easy to abrasion should pay attention to running in the choice of comfortable, breathable pants, to reduce the local friction, keep the local dry.