Qin Jin laughed heartily and then teased, "Are you referring to women having menstrual cramps during their periods?"
Shi Yu responded coldly with a hum and then said no more.
Qin Jin laughed for a while and then got serious, giving his advice, "Drink some ginger soup to dispel the cold, or brown sugar water. If that doesn't work, take some painkillers."
"Hmm."
Just as Shi Yu was about to hang up the phone, he thought of something and said sternly, "Don't tell anyone."
"Don't worry, I definitely won't mention your sister-in-law's menstrual pain," Qin Jin's voice had a teasing tone to it.
"You know what I mean."
"Understood, I will also keep the fact that you asked me for advice on how to relieve menstrual pain a secret."
"You'd better keep your word."
"I, Qin Jin, am not good at many things, but I am loyal to my brothers."
After chatting with Qin Jin for a few more words, Shi Yu finally hung up the phone and drove to a nearby pharmacy to buy a box of painkillers.