Clinically there is no fast way to eliminate buttocks bruises, buttocks bruises are considered Mongolian spots, long-term sedentary and local injuries, etc., can be treated by applying external compresses and oral medication to activate blood circulation and remove blood stasis (to promote the operation of the blood and eliminate the blood stasis in the body) as prescribed by the doctor. 1. Mongolian spots: usually round, oval or square greenish-colored patches on the legs or waist can be seen when babies are born, and usually fade away naturally around the age of 5, usually without treatment. 2. Long-term sedentary: may be a long time sitting, resulting in local compression, it will lead to poor blood circulation, it may cause the phenomenon of buttocks bruises. Appropriate local hot compresses can promote the dissipation of bruises. 3. Local injury: after the buttocks are hit by external forces, there will be a rupture of subcutaneous capillaries, and then the symptoms of subcutaneous bruising. Patients can apply cold compresses to the local area within 24 hours, and hot compresses after 48 hours, which can promote the dissipation of bruises. If the bruise is large, the patient can follow the doctor’s instructions to take oral medication to activate blood circulation and remove blood stasis, such as Panax ginseng tablets, Danqi capsules and so on. When the patient’s buttocks have bruises and do not improve for a long time, it is recommended to go to the hospital in time, and take medication under the guidance of the doctor.