Generally left epididymal head cyst will not cause back pain, back pain need to consider other causes. It is recommended that patients go to the hospital in time to clarify the cause of the disease. The vast majority of epididymal cysts do not require treatment and only require dynamic observation. When the pain symptoms are mild, pain-relieving drugs can be used to improve the situation, such as diclofenac sodium cream, ibuprofen extended-release capsules, etc. The majority of epididymal cysts do not require treatment. When combined with infection, anti-infective drugs should be used to treat, such as amoxicillin. Drugs need to be standardized use under the guidance of a doctor, the emergence of adverse reactions to timely medical treatment, drug allergy is prohibited. Epididymal cysts should only be considered for surgery if the cysts are large enough to cause significant compression or other discomfort, especially for men with fertility requirements. In addition, the patient should develop a good routine and dietary habits, under the guidance of the doctor for treatment.