1. You should not be too full before treatment. Bathe or wash the affected area with warm water, and inform the doctor if there is any skin breakage or infection. 2. If there is dizziness, nausea, panic or discomfort during the treatment, you should inform the doctor in time. 3.Sometimes the local pain can be aggravated after treatment, which is a reaction to the drug, and generally reduces to disappear within 24-48 hours. 4.After treatment, numbness, fever, sweating, abnormal sensation and other reactions may occur locally and in the corresponding area. This is the normal reaction of the drug, which can disappear within a few hours. 5.After treatment, you should rest for 20-30 minutes as prescribed by the doctor before leaving the hospital. No bathing within 48 hours after treatment. 6.After treatment, you should take rest, avoid excessive and strenuous exercise, and keep the skin at the drug injection area clean and dry for 48 hours. 7.Patients with diabetes, hypertension and coronary heart disease should take the initiative to tell the doctor during the consultation.