Wuhan people, known as the granddaughter of Professor Tian Hua, swindled and sold the "Tian's old ointment" for tonifying kidney on WeChat, saying that it would take three to five days to take effect. It took 1.980 yuan bought six vials, each containing 70ml. It was said that it was a two-month course of treatment, 15ml per day, but after 15 days, there was no effect at all, saying that everyone absorbed it differently and needed it.