Hickey red marks are caused by powerful suction causing subcutaneous microvascular rupture and bleeding, which is generally referred to as mechanical purple spots in clinical practice. It can be eliminated by applying ice at an early stage and heat at a later stage. The symptoms can be relieved by ice compresses in the early stage. Ice towel can be applied to the affected area for 3~5 minutes each time, and hot compresses can be applied 2~3 times a day, which can shrink blood vessels and prevent the spread of bruises. In the later stages, hot compresses can be used to relieve symptoms. Use hot towel to apply hot compress on the affected area for 3~5 minutes each time and 2~3 times a day, which can effectively accelerate metabolism and promote blood absorption, and the symptoms will be relieved. In addition to ice and hot compresses, you can also promote metabolism through aerobic exercise to remove hickey red marks. If the hickey red mark is serious, it is recommended to go to the hospital in time, under the guidance of the doctor for treatment.