1, slimming needle can reduce weight mainly by injecting sarcosine, but it can't have a permanent effect. It will rebound, make fat accumulate and damage liver function to some extent. Long-term slimming needle will make endocrine disorders, leading to loss of appetite, fatigue, hair loss, insomnia and other symptoms.

2. Allergic patients will have itchy skin, swelling and pain. And if the dosage is not well controlled, it will damage the nerves and make the local muscles stiff. If the patient has heart disease, diabetes and other diseases, taking slimming needle will aggravate the condition and is not conducive to health.