Slimming is harmless to the body. Slimming needle is an injection, which is often used to lose weight. Slimming needle blocks the conduction between nerve and muscle by injecting botulinum toxin, so that muscle atrophy can achieve slimming and local effects. Botulinum toxin is relatively safe and needs to be operated by a professional doctor in a regular hospital to avoid damaging subcutaneous nerves or blood vessels, so slimming is harmless to the body. It is recommended to choose exercise to lose weight. Although skipping rope is very simple, it has excellent weight loss effect. It is a typical aerobic exercise with high energy consumption and low time consumption. Skipping rope 10 minutes consumes body heat equal to jogging for half an hour. Long-term persistence can make your legs firm and elastic, and make your body more perfect.