皮膚有神經末梢。你說的日本針法是否是很貼近皮膚的斜向進針？

進針角度很小，貼近皮膚？  

神經末梢感知疼痛、觸覺、壓力和溫度。皮膚的某些區域比其他區域包含更多的神經末梢。例如，指尖和腳趾含有許多神經，對觸摸極為敏感。引自 Merck Manual, google 翻譯

https://www.merckmanuals.com/home/skin-disorders/biology-of-the-skin/structure-and-function-of-the-skin#:~:text=The%20dermis%20contains%20nerve%20endings,more%20nerve%20endings%20than%20others.