2. Because he is good at Chinese herbal medicine, he takes the hall number as "Baicaotang".
Baicaotang external ointment is made from the secret recipe handed down by Chen family. According to the genealogy, the Chen family has been practicing medicine for generations. During the Jin and Yuan Dynasties, Chen's ancestors used to be court doctors, treating diseases for the royal family, relatives and minister Zaifu. They are especially good at plastic surgery, gynecology, dermatology, acupuncture and other techniques, and they are also necessary personnel for powder and ointment processing.