People are getting thinner and thinner and still have no spirit may be mental, excessive external pressure, insufficient rest; may be hyperthyroidism; may also be diabetic patients, need to be analyzed on a case-by-case basis. People who are getting thinner and have no spirit may be affected by some external factors, such as recent work, study pressure, resulting in insufficient rest, loss of appetite, etc., should relax, pay attention to work and rest, eat a balanced diet. People more and more thin and no spirit may be hyperthyroidism, for the thyroid gland gland produces too much thyroid hormone and cause the body metabolism increase, there can be thinness, fatigue, panic, sweating and other symptoms, should be under the guidance of the doctor to take antithyroid drugs such as mercaptoimidazole. People are getting thin and have no spirit may be diabetes mellitus, which is a metabolic disease characterized by high blood sugar, may have symptoms such as drinking, eating, urinating, wasting, fatigue, etc., and should take hypoglycemic drugs such as metformin under the guidance of a doctor. People are getting thinner and thinner and still have no spirit, you should seek medical treatment in time to make a clear diagnosis so as not to delay your condition.