Diabetes is a very common disease among modern people. Now, a lot of people are being tortured by the disease. There are a lot of health concerns actually though the incidence of diabetes is very slow. A variety of possible complications may occur if patients do not receive a treatment for a long time, and the consequence is that multiple organs and physical functions such as vision will be put into danger. For all these reasons, it is very necessary for modern people to pay attention to the signs of diabetes in daily life, so as to prevent diabetes as early as possible. In fact, the signs of diabetes are very obvious as long as patients can pay attention to the physical health usually and can observe some signs easily. Now, patients with diabetes can’t be cured completely in clinic, but the state of diabetes can be fundamentally controlled as long as patients can positively cooperate with doctors in the treatment.