There are many reasons for body weakness and weakness, mainly the following: First, it may be that the pressure from study, life and work is too great, leading to mental strain and body weakness and weakness, then you should pay attention to adjusting your emotions, keep your body and mind happy and do not bring too much pressure on yourself. Secondly, abnormal thyroid function can also lead to weakness, such as hypothyroidism, the thyroid gland is the body’s neck gland, when the hypothyroid gland function will often appear depressed, fatigue and weakness, you can go to the hospital blood test to determine the function of the thyroid gland. Then, deficiency of qi and blood can also lead to weakness and weakness, and you need to use herbs to replenish qi and blood to promote blood circulation. Finally, if you are suffering from diabetes, it can also lead to weakness and weakness. There are many reasons why the body is weak and weak, and it needs to be checked and treated in time, ignoring it can have adverse effects on the body.