Inflammation is considered in the case of thick and hard right vas deferens, including specific inflammation such as tuberculosis of the vas deferens and non-specific inflammation such as vasovaginitis. 1. Specific inflammation: such as vas deferens tuberculosis, patients with vas deferens tuberculosis will have thicker vas deferens and bead-like hard nodules. 2. non-specific inflammation: such as vasculitis, due to vasculitis stimulation of the vas deferens mucosa, which in turn causes the right side of the vas deferens thick and hard phenomenon. Vasculitis may also cause symptoms such as loss of appetite, abdominal pain and fever, mostly due to infection. There may be other reasons for the hardness of the right side of the vas deferens, if there is any discomfort, it is recommended to actively seek medical treatment. In daily life should pay attention to personal hygiene and cleanliness, appropriate exercise to enhance physical fitness.