Up to now, the training of specialist nurses of China Nursing Association has covered 28 specialist fields-critical illness, first aid, elderly care, operating room, anesthesiology, tumor, blood purification, respiratory department, cardiovascular disease, diabetes, gastroenterology, traditional Chinese medicine nursing treatment, mental health, nutritional support, wound stoma incontinence, orthopedics, ophthalmology, otolaryngology head and neck surgery, obstetrics, midwifery, newborn, pediatrics.