The situation you are talking about is mainly the rupture and bleeding of subcutaneous microvessels under strong suction. You can apply it with a warm towel two or three times a day. Apply for 3 to 5 minutes at a time. It can promote blood circulation to remove blood stasis and accelerate its recovery. Generally speaking, purple hickey is harmless to health, and will disappear automatically in about 4-7 days. But if you can use a warm towel to do hot compress yourself, 2-3 times a day for 3-5 minutes each time, it can promote blood circulation and accelerate its recovery.

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