It was banned. Pan Defu, an old Chinese medicine practitioner in Wenzhou, has been banned by the local health administrative department according to law and is no longer in business. Pan Defu, an old Chinese doctor in Wenzhou, was banned from practicing medicine. Wenzhou, referred to as "Wen" or "Ou" for short, is a prefecture-level city in Zhejiang Province. It is a national historical and cultural city and an important commercial city in the southeast coast.