Lower abdominal fat is too thick may be caused by improper diet, or may be caused by Cushing’s syndrome, hypothyroidism and other diseases. 1. Improper diet: If you often eat high-fat, high-sugar, high-calorie foods such as cakes and breads, it is easy to increase body weight, resulting in fat accumulation and the appearance of too thick fat in the lower abdomen. 2. Cushing’s syndrome: a clinical syndrome in which the adrenal glands secrete too much glucocorticoid hormone due to pituitary tumors and adrenocortical adenomas. Its typical symptom is centripetal obesity, so the patient will appear lower abdominal fat is too thick, full moon face, buffalo back and other symptoms. 3. Hypothyroidism: The occurrence of this disease is related to thyroid destruction, autoimmune diseases, iodine deficiency, gene mutation and other factors. Since hypothyroidism lowers the basal metabolic rate, some patients may experience weight gain, which can manifest as too much fat in the lower abdomen. There are many reasons for too much fat in the lower abdomen. If physiological factors are ruled out, it is necessary to go to the hospital in time to clarify the cause of the disease.