The main clinical symptoms of kidney overdraft: the first one is that it may lead to mental weakness, difficulty in concentrating at work or school, and easily produce symptoms of sleepiness. The second, common causes may cause lumbar muscle weakness, limb weakness. Third, it may cause symptoms such as puffiness of the eyelids, or easy hair loss. Fourth, there may be coldness and fear of cold, and women may experience irregular menstruation. In addition, men may experience lumbar weakness and lack of energy after intercourse. The fifth, tinnitus, dizziness, and blurred vision may occur.