There are many reasons for the weakness and lack of energy, and the different reasons for taking medication are not the same. Specific points are as follows: 1, anemia caused by weakness, you can eat blood medicine, more common is a variety of iron tablets, folic acid tablets and four things soup, etc.; 2, diabetes, because of changes in blood sugar will cause weakness, weakness, you can eat metformin and other drugs to control blood sugar, when blood sugar is stable strength will also improve. If it is hypoglycemia, by replenishing sugar, the symptoms of weakness will also be significantly improved; 3, hypothyroidism, such patients will have abnormal blood pressure, blood sugar, metabolism will also slow down, you can eat eugenol to correct; 4, menopausal women, such women are about 45-55 between, often have weakness, night sweats, irritability and other symptoms, you can eat Liu Wei Di Huang Wan and menopause an, Kun The treatment can be carried out with Liu Wei Di Huang Wan, Menopause An, Kun Bao Wan, etc. There are many other causes of body fatigue, which need to be examined under the guidance of a doctor, and after a clear diagnosis, the right treatment.