Yang Ming smiled and said, "Yes, one bottle is enough. The reason why I have one more bottle is that you can give it to your friends. It's a good thing."

"Great, I really appreciate you." Sun Jia said, "To be honest, there is no good medicine for this at all. You can apply for a patent for this."

"It's not very interesting to apply for a patent, but it's not very interesting if we produce it in batches, that is to say, when it's all over the place, it's not unusual." Yang Ming said.

Actually, this can't be produced in batches at all. If it can be matched with...