Underwear shoulder strap buckle abrasion skin pain, depending on the skin breakage can be treated with hot compresses, disinfection, medication and so on. Underwear shoulder strap buckle abrasion skin, give the shoulder strap adjustment, choose the right position. If there is only a slight redness and no skin breakage, use a hot towel to apply a hot compress to the painful shoulder area after removing the underwear at night. If there is skin breakdown in the abraded area, you can wear strapless underwear for the time being. At the same time, sterilize the broken area with iodophor and do not touch the wound with your hands frequently to avoid infection. Topical antibiotic ointment can also be used to prevent infection, such as applying mupirocin ointment. Choose a light diet and eat more vegetables and fruits. Avoid overdoing the shoulder to avoid pulling the broken skin and delaying the wound healing. The above medications should be used in accordance with medical advice.