"Xuan'er, very good, you found all the right herbs."
Su Qingluo generously praised: "Starting today, you can learn how to take the pulse with your sister."
"Really? That's great, sister, I've always wanted to learn how to do it."
Little Prince's eyes sparkled.
"Of course it's true."
Su Qingluo smiled warmly: "Here, put your finger on sister's pulse and try to feel its rhythm."
"Okay."
Little Prince was excited, rubbing his small hands, trying to locate his sister's pulse.
"Feel the pulse yet?"
Su Qingluo patiently taught him.
"Yes."
Little Prince studied seriously.
"Try to count the number of pulse beats from one to eighty, then stop."
Su Qingluo was very satisfied with his intelligence.
"One, two, three... eighty."
Little Prince concentrated and counted, his little face serious.
When he finished counting to eighty, Su Qingluo taught him about heart rate.
*******