C313 It Doesn't Hurt It Doesn't Make Sense

A headache is a common disease, but it's not easy to treat, often relapse, and normal quacks are easy to treat, so give you a few packs of headache powder, numb your nerves, and you won't feel pain, that's all.

It was just like a toothache. That was the reaction of the nerve endings inside. It meant that there was an illness and infection there. It needed to be continuously disinfected