The typical symptoms of diabetes are excessive drinking, excessive urination, excessive eating and weight loss (weight loss), often referred to as the “three more and one less”. The onset of typical symptoms often prompts patients to seek medical attention to check for and detect diabetes. The typical symptoms of type 1 diabetes are often very typical, while the symptoms of type 2 diabetes are not always very obvious. The atypical symptoms of diabetic patients are: 1) frequent fatigue and strain; 2) loss of vision and blurred vision; 3) frequent numbness or tingling in the hands and feet; 4) very slow wound healing; 5) impotence in men and abnormal vaginal dryness in women; 6) easy hunger; 7) frequent or recurrent infections, such as urinary tract infections, boils and mycotic infections; 8) nausea and vomiting; 9) itchy skin. 9.Itchy skin.