➤FUNCTION: Vacuum cupping is a natural health care therapy that creates vacuum suction by placing a glass cup on the skin to increase blood circulation and metabolism. Various skin reactions may occur after cupping, so don’t worry. ➤TRANSPARENT: Our cupping therapy kit is made of glass material, which is simple and convenient to operate and clean. The transparent cup makes it easy to observe the changes in the skin inside the cup and thus grasp the cupping time. ➤HOW TO USE: Before starting treatment, pull up the valve stem on the upper part of the cup to ensure smooth air flow, fix the vacuum exhaust port on the upper part of the cup, and then pull the lever vertically about 4 times to generate a suitable vacuum. negative pressure. After treatment, pull up the stem at the top of the cup smoothly to remove the cupping device. ➤TIME: Put the cupping device on the skin for about 10 minutes, children about 3 minutes, girls about 5 minutes, women about 7 minutes. People with fragile skin can be restricted according to their body's tolerance. The winter time can be appropriately extended and the summer time can be slightly shortened. ➤PRECAUTIONS: Do not bathe or swim within 8 hours after use. Remove body hair and clean skin thoroughly before cupping. Please do not use it on hairy areas. The purple color left after use will disappear within a few days, so don't worry.