Gradual wasting of coronary heart disease patients may be related to dietary control, and some patients may have diabetes mellitus, hyperthyroidism, malignant tumors and so on. 1. The result of dietary control: coronary heart disease patients require strict dietary control, limiting the intake of high-fat foods, some people may be overly restrictive of their diets, resulting in insufficient energy and nutrient intake, which can lead to wasting of the body. 2. Diabetes mellitus: If coronary heart disease is combined with diabetes mellitus and is not treated in time, due to the fact that blood sugar cannot be effectively utilized, the human body will provide energy by breaking down fat, which is manifested as body wasting. 3. Hyperthyroidism: increased secretion of thyroid hormone levels in the body, resulting in increased metabolism and increased consumption of body fat, leading to body wasting. 4. Malignant tumors: if combined with malignant tumors, the body’s energy consumption will increase significantly, the disease will also appear in the advanced stage of body wasting. Coronary heart disease patients appear body gradually thin, to the hospital in a timely manner to carry out relevant examinations, under the guidance of the physician to clarify the diagnosis and give timely symptomatic treatment.