Product name: Varicose Vein Health Patch Shelf life: 3 years Storage: sealed, protected from light, in a cool and dry place. Use range: It is suitable for sub-healthy people such as vein swelling and pain, lower extremity swelling, spasm, itching, burning, numbness,pain and fatigue,and spider vein discomfort caused by poor blood vessels. Usage: 1. After cleaning and drying the affected area, unpack the package and remove the backing paper. Apply 1-2 patches at a time, with an interval of 1 day every 1-2 days. 2. The frequency of use can be increased as appropriate according to the different parts or severity of the uncomfortable symptoms. Main ingredients: Angelica,Radix Rehmanniae,Cork,Honeysuckle,Dandelion, Salvia,Astragalus,Safflower,Licorice,Borneol etc. Prevention: 1.Do not use it if the skin has eczema , redness , trauma or allergies. 2.In case of adverse reactions , please stop using this product . 3.If thand symptoms get worse , seek medical attention in time . 4.Products for external use should not be taken . Do not stick around eyes and mouth . 5.Children should be used under supervision .