Male obesity may be related to genetic factors, endocrine factors such as Cushing’s syndrome, poor lifestyle such as overeating, and drug factors. 1. Genetic factors. Obesity often has a tendency to gather in the family, the influence of genetic factors accounted for 40% to 70%, if the majority of the family for the fat, it may be related to heredity. 2. Endocrine factors. When the patient suffers from Cushing’s syndrome, hypothyroidism and other diseases, can lead to endocrine disorders, causing obesity. 3. Poor lifestyle. When people eat too much, eat too many times, love to eat fatty foods; do not love sports and so on can lead to obesity. 4. Drug factors. When people long-term use of glucocorticoids, chlorpromazine and other drugs can cause obesity. When a person is abnormally obese, should be under the guidance of the doctor, clear reasons, follow the doctor’s instructions for treatment.