1, gently bite a small piece of skin with your teeth, and then gently suck it like jelly. It is the same principle to suck the meat from the other person's neck into his mouth and cupping. Try to avoid dangerous places such as arteries.

2. Note: You don't have to plant strawberries around your neck. Ears and collarbones are also very good places to grow strawberries. Because it is still dangerous to grow strawberries around your neck, when the strawberries you suck turn into blood clots, they may circulate in your body along your boyfriend's artery. If it circulates in the brain, it is easy to cause a stroke and may even lead to death.