If the patient has a lump next to the testicle, it may be due to a testicular cyst. It is recommended that the patient must go to the urology department of the hospital in a timely manner and undergo a physical examination and scrotal ultrasound examination, and if it is clearly diagnosed as a testicular cyst, the treatment is divided into several cases: 1. If the diameter of the cyst is less than 1 cm and there are no obvious symptoms of discomfort, it can be reviewed regularly without any disposal and observation. 2. 3.When the testicular cyst reaches the size of 2cm×2cm, surgery must be chosen to remove it, at this time, if the testicular cyst continues to increase, it may compress the patient’s testicles leading to testicular function limitation, it is recommended that when the testicular cyst is large, it must be promptly treated by surgery, or it is necessary to decide whether surgery is needed according to the patient’s usual self-perception. 4. If the size of the testicular cyst does not reach 1cm in diameter, but the patient has clinical symptoms, testicular deviation or pain, then surgery should also be performed in a timely manner.