There are no cardiac neurological symptoms of bile duct blockage. Symptoms of bile duct blockage include abdominal pain and jaundice. Cardiac nerve symptoms may be caused by other diseases. 1. Symptoms of bile duct blockage include abdominal pain, jaundice, chills, and lethargy. (1) Abdominal pain: it is the most common symptom of bile duct obstruction. Abdominal pain often appears in the right upper abdomen, which is characterized by a feeling of fullness and bloating, and it lasts for a long time and may recur. (2) Jaundice: some patients show yellowing of the skin, eyelids and other parts of the body. (3) Fever and chills: If infection occurs, the body temperature will rise, accompanied by chills, fear of cold for a while and fear of heat for a while. (4) Wasting: some patients will have the symptom of wasting because of bile duct blockage caused by bile duct tumor, which will be manifested as weight loss and deepening of eye sockets. 2. Cardiac nerve symptoms may be caused by cardiac neurosis, coronary heart disease, angina pectoris and so on. If cardiac nerve symptoms occur, it is recommended to consult a doctor for treatment in time to minimize the adverse effects of the disease.