Yang Yongxin has published more than 50 papers in professional academic journals at the national and provincial levels, such as: "Investigation and Analysis of Factors Related to Psychosomatic Health", "Research on the Correlation between Suggestivity and Personality", "Spiritual Gender Differences in Suggestivity in Patients with Schizophrenia", "Study on the Correlation between Suggestivity and Cognitive Function in Hospitalized Mental Illness Patients", "Comparative Analysis of Suggestivity in Patients with Familial and Sporadic Schizophrenia", "Suggestivity in Patients with Different Blood Types of Schizophrenia" "Comparative Analysis of Sex", "Logistic Multiple Stepwise Regression Analysis of Risk Factors for Internet Addiction Patients", "Using Human Nature, Systems, and Concepts to Solve the Problems of Internet Addiction Treatment and Management", "Preliminary Exploration of Treatment of Internet Addiction and Reshaping Personality", "Experiences of Comprehensive Treatment of Internet Addiction", "Comparative Study on the Clinical Effects of Different Interventions and Treatment Methods on Internet Addiction", "Impulsive and Aggressive Personality Characteristics and Treatment Outcomes of Inpatients with Internet Addiction", "Internet Adulthood" "Rehabilitation of Addiction", "Behavioral Research on Attention Orientation in Patients with Internet Game Addiction", "Discussion on the Inheritance and Environmental Factors of Hysteria", etc.

In 1990, he presided over the completion of the scientific research project "Influencing factors of negative and positive symptoms of schizophrenia and multiple stepwise regression analysis", which was identified as leading in the province; "Psychological, behavioral, family, drug and comprehensive intervention treatment" "Controlled Study on Internet Addiction" won the second prize of Linyi Science and Technology Achievement Award in 2010, and was judged by experts to reach the international advanced level; his representative works include "Let Children Say Goodbye to Internet Addiction" (single author), "Cure Internet Addiction and Reshape Character" (single author) (Author), "Citizening Internet Addiction with Heart", etc.

From 2004 to 2008, Yang Yongxin applied for three drug patents at the State Intellectual Property Office of the People's Republic of China, named "drugs for treating Internet addiction" and "drugs for treating Internet addiction". "Drugs that cause mental disorders" and "Chinese medicines that treat depression", and there is also a patent for a medical device called "Joint Fixation Protective Belt for Mental Patients." . However, Yang Yongxin does not have the qualification of a professional pharmacist, and no information related to Yang Yongxin is shown in the "List of Professional Pharmacist Qualifications". The query results on the State Food and Drug Administration website do not show Yang Yongxin’s patented drugs.

As of 2014, all the above patents have been terminated due to unpaid annual fees.