The landlord is really thin, which generally means that body fat is low, and cholesterol in fat is an important component of synthetic sex hormones, so it should have an impact on holidays. Therefore, the landlord can check the blood lipid level, and also exclude some endocrine diseases such as hyperthyroidism, adrenocortical hypofunction, wasting diseases and so on. Anyway, I'm just saying, you'd better go to the hospital. It is best to have no problems, and it is best to find problems in time.