We thank for all the doctors for their assistance during the interviews includes the Plastic Surgery Mr. Huang , the Pediatric Allergist Mr. Wu , the Dentist Mr. Chang and Mr.Yan , the Ophthalmology Dr. Lin , the Internal Medicine Dr. Young , the Pathology Dr. Rong , the Pediatrics Dr. Wu and Dr. Peng , the Psychiatry Dr. Zou , They were so busy while we invited them , but they all kindly accepted our interviews . We are also grateful for our parents ,teachers , and those who have helped us so much before.