Our bee Venom Shaped lymph patch contains wormwood extract and calendula extract. It can effectively reduce body fat and make your figure slimmer and perfect summer. The way to use it is simple: 1. Clean the skin around the belly button, keep the skin dry, 2. Place the patch on the belly button and gently press the patch to make sure it fits correctly. 3. Wait 3-4 hours and then remove the patch.