Every day feel very tired with the following reasons: 1, due to the intensity of work, fatigue, generally regardless of mental or physical labor, when over-intensive work will feel fatigue, which is due to physical overdraft, but also due to insufficient rest and the phenomenon of fatigue caused every day, through the combination of work and rest, appropriate to reduce the workload can be improved. 2, every day feel very tired may be diet The physical energy is supported by diet and nutrition, when not eaten well will feel physically unsupported will appear very tired, for example, some often irregular diet, breakfast is not good to eat will lead to a lack of nutrients in the body, and even lead to malnutrition to appear every day very tired. 3, very tired every day may be caused by a disease, suffering from diabetes, hypertension, hypothyroidism, anemia and a series of The disease can lead to tiredness every day, you should seek medical advice to identify the cause to treat the symptoms.