Transcutaneous electrical nerve stimulation (TENS) is a surface-used device that provides lower voltage electrical present-day in the skin to supply analgesia. Corydalis may be the genus of a perennial flowering plant inside the poppy loved ones with around 400 species. The tubers of corydalis (corydalis yanhusuo yan hu suo; https://muhammadc138jzq4.iamthewiki.com/user