My grandfather spent tens of thousands there, and I usually don't listen. I downloaded many videos of health care products, especially the news of the elderly. Read it.
My aunt took my grandparents to Anshan Daotang to see a doctor. Anshan was still seeing a doctor, and they laughed at Zhang Wuben for all kinds of insurance. Said Zhang Wuben was a liar.
In fact, they are not doctors and have no formal medical qualifications.