Summer thigh root sweat grinding red and swollen can use glycerine lotion, antihistamines and other relief, if there is a bacterial infection can be treated with antibiotic ointment. If the thigh root sweats more in summer, you should wear loose and comfortable pants, change damp clothes in time, and try to avoid overheated environment. When sweating more, you can carry out local cleaning, or topical application of glycerite lotion. If the redness, swelling, itching and other manifestations are serious, can be treated with local cold compresses or the use of antihistamine drugs to relieve, such as loratadine. If the thigh root skin friction excessive skin breakage secondary bacterial infection, you can use antibiotic ointment for treatment, such as erythromycin ointment. If the phenomenon of redness and swelling of the thigh root skin is serious, go to the hospital in time to consult the examination, the use of the above drugs should be in accordance with the doctor’s instructions.