There are many reasons why people keep losing weight, and the following diseases need to be considered: 1, hyperthyroidism; 2, diabetes mellitus, with wasting of the body; 3, tuberculosis; 4, hereditary genes; 5, disorders of the spleen and stomach, unclean diets, which lead to insufficient qi and blood, chronic diarrhea, etc.; 6, chronic liver disease; 7, various tumors in the advanced stage; 8, prolonged staying up too late, too much mental stress, or overthinking, liver depression, with endocrine Dysfunction, heavy physical labor and strenuous exercise can also lead to weight loss. Weight loss without obvious reasons must be identified and the original disease actively treated. Appropriately increase the intake of nutritious food, relax your mind, ensure sufficient sleep, and develop good living habits.