Funny pictures's jokes are not funny. You ask me: Grandpa, what are acupoints?

Grandson asked the old Chinese doctor, "Grandpa, what are the acupoints?"

Grandpa: "Haha, son, acupoints refer to the special acupoints on the human meridian line, mostly where there are many nerve endings and blood vessels ..."

Grandson: "Oh, Grandpa, where are the doctor's acupoints?"

Grandpa: "Get out ..."