The vast majority of patients with dermatomal cysts have no obvious symptoms. However, as the cyst grows in size, it may lead to complications, such as rupture and infection. Therefore, in recent years, doctors have recommended early surgery to remove cysts in asymptomatic patients, as early surgical removal not only clarifies the nature of the cyst and rules out the possibility of malignancy, but also helps prevent the risk of secondary infection of the cyst.