A spermatic sheath effusion that goes away in the morning is usually considered to be a traffic sheath effusion. In the morning, there is no fluid in the testicular cavity and spermatic cord syringomyelia lumen, but after a day’s activity, the testicular cavity and spermatic cord syringomyelia lumen show fluid again, which is usually a manifestation of traffic syringomyelia. The manifestation of traffic syringomyelia is that the size of the mass can change with the change of body position, usually the mass is obvious when standing, and the mass decreases or disappears after lying down. Therefore, in the night rest for a long time in the state of lying down, get up in the morning can be manifested in the spermatic cord sheath effusion disappeared, this is the traffic of spermatic cord sheath effusion is more typical of the performance. You should go to the urology department of the regular hospital as soon as possible for consultation and examination, to exclude the possibility of other diseases, and cooperate with the professional doctors to carry out standardized treatment in a timely manner, and consider surgical treatment if necessary.