The Chinese medicine prescribed by Dr. Yang Haijing is true, following the theory of Chinese medicine and prescribing Chinese medicine according to the patient's illness and physical condition. The authenticity of traditional Chinese medicine is also related to the quality of medicinal materials and processing methods.

When prescribing traditional Chinese medicine, Dr. Yang will strictly control the quality and processing methods of medicinal materials to ensure that the medicinal materials used meet the specifications, thus ensuring the authenticity and effectiveness of traditional Chinese medicine.