The fact that you can’t feel anything during sex may be due to physiological factors such as excessive masturbation and nervousness, or it may be due to a decrease in libido or prostatitis. 1. Physiological factors: If you masturbate for a long time, it is easy to reduce the sensitivity of the central nervous system, which may lead to a decrease in libido, or nervousness, sexual disharmony, which may lead to a lack of sensation during sex. 2. Loss of libido: Loss of libido may be caused by psychological, endocrine disorders, drugs, alcoholism and other factors. Patients show a lack of sexual excitement, sexual pleasure in sexual life, but also affect the normal life, distraction, depressed mood and other symptoms. 3. Prostatitis: Prostatitis can be caused by pathogen infection, poor lifestyle, irregular sex life, improper diet and other factors. Patients may experience symptoms such as decreased libido, erectile dysfunction, premature ejaculation, lower abdominal pain, chills, etc., which may be manifested as a lack of feeling during sex. There are many reasons that lead to no feeling during sex, patients need to go to the regular hospital, relevant examination, so as to clarify the cause of the disease, under the guidance of the doctor treatment.