The body to the long cysts may be living habits, genetic factors, inflammatory stimulation, glandular duct abnormalities and other causes. 1. Lifestyle habits: usually do not pay attention to the cleanliness and hygiene of one’s skin, often eat too greasy and stimulating spicy diet, often stay up late at night and sleep irregularly, which will make the body acidification, the overall function of the human body declines, the body’s endocrine disorders, the body will be prone to long cysts. 2. Genetic factors: due to congenital individual differences, some people in the embryonic period of cysts of epithelial cells overgrowth, may trigger liver cysts, kidney cysts, cysts are prone to recur. 3. Inflammatory stimulation: due to chronic inflammation or injury of the local skin, sebaceous cysts may be induced to proliferate, resulting in the body to the length of the cyst. 4. Abnormal glandular ducts: the body due to viscous fluid in the glandular ducts, glandular ducts blockage, glandular ducts pathogenic bacteria infection and other reasons, can also lead to the body to the long cysts. There are many reasons for cysts to grow in the body, and it is recommended to consult a doctor for examination and treatment in time if it is serious.