In 2015, Huang Yonghe himself suffered from iritis in his left eye, his eyes were red and swollen, photophobia, pain, and blurred vision. He went to the clinic to see a doctor, and the doctor prescribed him imported American eye drops. Three or four months after he went home and used it, his eyes could see clearly.
In 2017, his left eye was accidentally poked and bleeding with iron wire, and he went to the hospital to heal the wound on his left eye, but he Iris again appeared. He also used eye drops made in the United States, and it took more than three months before his eyes could see clearly.
In 2019, his iris recurred again. This time he did not go to the hospital and did not use eye drops. He added a new formula to the ancestral "topaz intermittent ointment" and applied the ointment to his left eye. After more than a month, he could see things clearly.