What is the reason why people have been thin?

Under normal circumstances, weight loss is divided into physiological and pathological. If physiological weight loss, normal consideration and genetic relationship, and if pathological weight loss, to check whether the potential impact of disease, thyroid disease, diabetes, adrenal disease, digestive system diseases, etc. will lead to weight loss. If the above diseases are ruled out, you can adjust from the diet, so that the diet is rich, eat more carbohydrates, pasta. In addition, eat more high-protein foods, vegetables and fruits can not be less. Usually eat some healthy snacks, such as peanuts, milk candy, etc. In the case of adequate protein intake, eat more fat, carbohydrate rich food, so that excess energy can be converted into fat stored under the skin, so that thin people physique robust up.