Cheng Aihua, Vitiligo expert, editor-in-chief of "Treatment of Difficult Diseases": and this book is one of Dean Cheng's early works.

Huahai Vitiligo Hospital is a “National Grade A Class A TCM Specialist Hospital” certified by the State Administration of Traditional Chinese Medicine. It was founded in 1994 by Researcher Cheng Aihua. After more than 20 years of pathological research, invention of Chinese medicine, clinical diagnosis and treatment, Huahai Vitiligo Hospital has become a vitiligo specialist hospital trusted by vitiligo patients worldwide, serving patients in 120 countries and regions around the world.

Vitiligo is a disease of melanin loss. Although it is not painful and itchy, it seriously affects people's appearance and is a disfiguring disease. The incidence of vitiligo in my country has reached between 0.5-2%, and the group of vitiligo patients has nearly tens of millions of people, and there is a large demand for treatment.

Huahai Vitiligo Hospital is a "Chinese Medicine Vitiligo Clinical Hospital" awarded by China Academy of Chinese Medical Sciences and "Top Ten Vitiligo Specialized Hospitals of China".

Huahai Vitiligo Hospital has a vitiligo preparation center, which can produce oral liquids, granules, capsules, pills, pills, ointments, tinctures and other dosage forms.

Huahai Vitiligo Hospital covers an area of nearly 40,000 square meters, has 120 medical staff and 120 inpatient beds.