In clinical practice, pain in the right lower abdomen attached to the testicle is commonly seen in the following three diseases: 1, mainly in right inguinal hernia with intestinal impaction, which involves pain in the right testicle and usually requires emergency surgery to release the impaction; in case of intestinal necrosis, intestinal resection is usually required. 2, mainly in right ureteral calculi, especially in the lower right ureter, which usually requires further ultrasound examination to The diagnosis is usually confirmed by further ultrasound. For smaller stones, medication is usually used to remove the stones; for larger stones, lithotripsy is even needed, and if necessary, surgery is performed to remove the stones.3. Epididymitis is mainly seen on the right side, usually with redness, swelling, heat and pain in the scrotum on the right side, which can be clearly diagnosed by ultrasound examination, and treated mainly with antibiotics.