Precision medicine refers to the analysis and identification, verification and application of biomarkers for large sample populations and specific disease types based on personalized medicine based on genome, proteomics and other technologies to accurately find the cause and treatment of diseases. Target, and ultimately achieve personalized and precise treatment of diseases and specific patients. Based on the above definitions, Which of the following options are not part of precision medicine:. ['A suffers from cancer, doctors comprehensively test its genes and determine treatment options.', 'B has recent abnormal dizziness, and the doctor prescribed it over-the-counter after asking for symptoms.', 'Bing claimed that he was allergic to a certain drug when he sought medical treatment, and the doctor designed a medication plan based on his allergy.', 'Ding had insomnia and went to the Chinese hospital for treatment. The doctors treated according to the concept of "same disease but different treatment, different disease, and same treatment".']