Dark circles under the eyes are not necessarily due to kidney deficiency, but may also be caused by poor sleep quality, vitamin deficiency, local inflammation, nephrotic syndrome and other intrinsic diseases, which need to be analyzed on a case-by-case basis. If the dark circles under the eyes are not relieved for a long time and accompanied by yawning, weakness, forgetfulness, fear of cold, weakness of the waist and knees, frequent night urination and other symptoms, it may be caused by kidney deficiency, you can eat more black food to nourish the kidneys. If it is caused by poor sleep quality, it is recommended to work and rest regularly, do not stay up late, and develop a good habit of going to bed early and waking up early. If the lack of vitamins caused by, can eat more kiwi, carrots and other vitamin-rich vegetables and fruits. If it is caused by local inflammation, medication can be chosen from Qiju Dihuang Wan and Huang Lian Shangqing Tablets, and hot towels can be applied to the eyes before going to bed. If it is caused by nephrotic syndrome, it is recommended to actively treat the original disease. When the dark circles under the eyes do not improve after regular rest and improvement of diet, it is necessary to visit the appropriate departments such as ophthalmology and nephrology, and to carry out symptomatic treatment.