I can't. Scraping is a traditional Chinese medicine therapy, which can not relax the leg muscles when applied to the skin surface of human body. Muscle relaxation generally relies on external force to stretch the muscle fibers in the tense parts, so that the tense parts can be relaxed.

If you want to relax the calf muscles, you can generally take massage, stretching and other methods. Massage can go to a regular massage shop to find a professional master. Stretching can raise the forefoot, straighten your legs and lean forward. You can also sit on the ground with your legs straight and let others help you step on your feet.