Fat people walking grinding thighs can be relieved by wearing smooth pants, adjusting walking posture, reasonable weight loss and other ways. 1. Wear smooth pants: you can choose to wear smooth, sweat-absorbent, breathable fabric pants to reduce the friction when walking and reduce the pain. 2. Adjust the walking posture: fat people walking grinding thighs can adjust the walking posture, walking slightly outward legs, reduce the friction between the thighs. 3. Reasonable weight loss: under the guidance of the doctor through swimming, eat less high-calorie food and other ways to lose weight, through weight loss to alleviate the situation of walking thigh grinding. If the skin at the thigh appears to be worn and painful, you should go to the hospital in time, under the guidance of the doctor for treatment.