Boys waist is too thin treatment: First, the boy may have partiality, picky eating, so lead to malnutrition. At this time, we should suggest that the boys change the problem of partiality, picky eating, reasonable balanced diet, nutritional matching, and then increase the intake of food appropriately. Secondly, some boys may be born more thin type, how to eat are not fat. Such boys can be recommended to increase the appropriate amount of exercise, and then through exercise to change the situation of this thin. Third, if the boys are particularly thin waist too thin, may also be caused by systemic wasting disease. For example, hyperthyroidism, tuberculosis, diabetes mellitus, malignant tumors and so on will lead to the waist is too thin. This time you need to go to the hospital for relevant examination, specific clear cause. In addition, such as liver and kidney insufficiency patients can also lead to waist too thin, these need to go to the hospital for further diagnosis, according to the cause and treatment. Fourth, there are also patients due to the spleen and stomach weakness caused by malabsorption of nutrients resulting in waist too thin. You can improve the condition of weak spleen and stomach through traditional Chinese medicine.