The inner thigh grinding pain is usually the inner thigh on both sides of the skin friction and lead to epidermal contusions, generally superficial wounds, if you want to relieve pain, is generally the application of ointment, lubrication and other ointment is better. It is best to contain antibiotic ingredients, both to disinfect the wound, to prevent wound inflammation, but also to protect the wound surface, to promote the role of wound healing. The common ones are erythromycin ointment, clindamycin ointment or tobramycin ointment, all of which have the above effects. In addition, if you want the wound to heal quickly, after the wound is disinfected with disinfectant water, you can also apply topical epidermal growth factor gel, which can promote epidermal growth, but also to protect the wound and reduce the pain caused by friction.