Zhao Zhongzhou, who is now in his seventies, has 40 years experience as a surgeon, initially in the Peoples Liberation Army, then in a hospital as an enterprise, he invented Zhongzhou Ointment and is now the chairman of the board of directors of Kunming Zhongzhou Pharmaceutical Corporation Limited, based in Kunming, capital of southwest Chinas Yunnan Province .
With an invention patent granted by Chinas State Patent Office, the ointment wiped acne off the faces of 93.46 % of 107 patients who took part in a clinical test in 1985-86.
Professor Zhao Zhongzhou says, "That means 130 million Chinese people are suffering from acarodermatitis 30 million of them have red noses. source
Now, more than 100 acne rosacea clinics have opened in China .
They exclusively use Zhongzhou Ointment for treating the ailment.