Pits on both sides of the buttocks are mostly seen in muscle repair deformities, uneven fat distribution, muscle atrophy and other reasons. 1. The patient’s buttocks have been seriously traumatized, such as burns, muscle and ligament tears caused by falls, and in the process of muscle healing, local pulling to form pits. If the depression does not affect normal life, and no pain, you can not have to deal with. 2. Obese people will have a large amount of fat accumulation in the buttocks, if the accumulation is not uniform, there can be a localized depression. You can reduce the localized depression by eating less high-calorie food. 3. Long-term bedridden patients will have atrophy of the buttock muscles, muscle atrophy will cause the buttock muscles on both sides of the depression.