《伤寒论·伤寒例》
人体的穴位共有三百六十五个，其中三十个穴位禁用艾灸，如果误灸就会对人造成损害；七十九个穴位禁用针刺，如果针刺就会造成灾祸，这是因为针刺或艾灸这些穴位，都会损伤骨髓。凡出现四损之脉的，三天就会死亡。
又身之穴，三百六十有五，其三十九穴，灸之有害；七十九穴，刺之为灾，并中髓也。凡脉四损，三日死。
There are a total of 365 acupoints on the human body. Moxibustion is forbidden in thirty of these acupoints, and applying moxibustion to them in error will cause harm to a person; acupuncture is forbidden in seventy-nine of these acupoints, and acupuncture will cause disaster, this is because applying acupuncture or moxibustion to these acupoints will damage the bone marrow. If the four damage pulses appear, the person will die in three days.