The body is weak like falling apart, there are several reasons for this: First, the most common disease is the initial infection factors caused by viral cold, when the body is infected by bacteria, viruses or pathogenic microorganisms will induce the body to produce a rejection reaction, there will be the symptoms of soreness and lack of energy. At this time, you need to apply non-steroidal anti-inflammatory drugs or take anti-inflammatory drugs symptomatically, such as oralloxacin, roxithromycin, azithromycin, etc., all of which can treat the above symptoms. Second, other causes of hyperthermia, such as tumor, tuberculosis, immune disease, connective tissue disease and other conditions, can also take para-aminosalicylic acid, aminobarbital, indomethacin drugs, which can treat the above symptoms. Third, if periodic hypokalemia leads to weakness and symptoms like falling apart, potassium chloride can be taken orally for potassium supplementation. Fourth, endocrine and metabolic diseases, such as hypothyroidism induced, can be taken to supplement thyroid hormone drugs.