There is no feeling in the testicles when pinched with a needle, which may be due to abnormalities of the nervous system of the testicles, sequelae caused by trauma or tuberculous epididymo-orchitis, as explained below. 1. Abnormalities in the nervous system of testicles: checking the relevant literature shows that due to the abundance of nerve endings on the testicles, sensitive sensation, is a pair of pinch, can’t touch the delicate organs, they are extremely sensitive to external forces, once the needle will be painful, if there is a testicular nerve insensitivity or poor local blood circulation may lead to the needle when there is no sensation, it is recommended that professional urology department for checkups. 2. Sequelae of trauma: if the patient has previously experienced external impact or bruising, testicular nerve damage will occur, resulting in insensitivity to stimulation, thus resulting in the phenomenon of lack of sensation when lancing, at this time, the patient needs to go to the urology department in a timely manner to carry out the relevant examinations and treatments. 3. Tuberculous epididymo-orchitis: generally slow onset of disease, can be manifested as painless scrotal swelling, the examination found nodules, nodules hard, pain is not obvious, so this time when the testicles will not have any obvious feeling, at this time, should be timely to the hospital to find out the cause of the disease. More knowledge about male testicles, please consult with a specialist, timely treatment, so as not to miss the condition.