She was created by Kang Xiang in order to make you inseparable from her.
She said that you would not hesitate to buy Kang Xiang's products, that Kang Xiang's marketing is very good, or that you are too stupid! If you are sick, go to a regular hospital to see a licensed doctor. (Although doctors in China don't necessarily have real talents) If you don't understand such a rough truth, you will die of illness.