The fact that you can still feel thick blood vessels after varicocele surgery may be caused by postoperative swelling, infection, recurrence and other factors. 1. Post-operative swelling: During the surgery, due to the damage to the local blood vessels and other tissues, there will be swelling after the surgery, and when you touch it, you will feel the blood vessels, which can be recovered by yourself. 2. Infection: Inadequate care after the surgery, resulting in local infection, infection aggravation will lead to local swelling, but also feel the local appearance of thick blood vessels, may also be accompanied by pain, oozing and other symptoms. After the infection is controlled, the above symptoms can be improved. 3. Recurrence: After varicocele surgery, there is a certain possibility of recurrence, so the thickened blood vessels in the scrotum may be touched, and if necessary, the surgery should be performed again. If you can still feel thick blood vessels after varicocele surgery, it is recommended to consult a doctor for examination and treatment.