How do eyes have dark circles?

The eye shows dark circles is a very common symptom of ophthalmology, can be caused by a variety of reasons, treatment methods are different, as follows: first, due to excessive fatigue, is also the most common reason, long-term use of eyes, stay up late, etc. can cause eyelid capillary dilation, so can form dark circles. As long as you can pay attention to adequate rest, maintain adequate sleep time, normal can be self-subsiding, can also use ice towel cold compress to accelerate the subsiding. Second, due to eye trauma or abnormal coagulation function, caused by orbital bleeding, deposition to the eyelid subcutaneous tissue caused. Can use warm towel hot compress, and can be oral blood circulation drug treatment, such as and blood Mingmu tablets, Yunnan Baiyao capsules, etc. Third, due to eye skin pigmentation formed by dark circles, need laser treatment to be able to remove.