If you feel tired, you should rest sufficiently, firstly, stop the anxiety-inducing work at hand, and then sleep sufficiently, so that your body can recover its low resistance and energy. If you still feel tired and fatigued after resting, you can go to the hospital for appropriate examinations. For example, check the blood routine to see if there is anemia. If there is anemia, there will be low hemoglobin, low red blood cells, feel weak, dizzy, slow reaction time, and lack of energy. In addition, you can check the function of the thyroid gland, which is a gland in the neck of the human body and secretes the hormone thyroid hormone, which can promote the metabolism of the three major substances, so that people are full of energy every day. If the thyroid gland is hypothyroidized, a person will experience lethargy and special weakness. In addition, you can seek the help of a traditional Chinese medicine practitioner, find an experienced old Chinese medicine practitioner to take a look, after taking the pulse and looking at the tongue, to make clear whether there is excessive dampness in the body of the spleen deficiency, and can be given to strengthen the spleen and eliminate dampness treatment.