Patients have a narrow range of consciousness and focus on certain inner experiences, while not paying attention to the environment, and their reaction to the outside world is also reduced. The following is the treatment and prevention of hazy state of consciousness: Treatment of hazy state of consciousness: 1. Psychiatric treatment: Since the onset of hazy state of consciousness is caused by mental trauma, psychiatric treatment is especially important. First of all, we should use explanatory psychotherapy to analyze and point out to the patient how to correctly treat the mental stimulus of the onset of the disease; then explain the nature of the disease, so that the patient can grasp the laws of the onset of the disease, and give support and encouragement, to relieve concerns, to mobilize the patient’s subjective initiative to overcome the disease, to give comfort and reassurance to the patient, to promote the development of the disease in a favorable direction. 2.Environmental treatment: Since the patient has obvious traumatic experience of the situation at the time of the onset of the disease, in order to promote early improvement of the disease, the environment should be adjusted as much as possible to eliminate the adverse stimulus of the onset of the disease. Practice has proved that transferring the patient to an uplifting new environment has positive significance for treatment. Prevention of hazy state of consciousness: 1, the acute onset of the disease under strong mental stimulation, so the elimination of mental stimulation, transferring the environment, favorable recovery, so psychotherapy can generally good results should be preferred. 2, maintain a good state of mind, stable emotions. Reasonable diet can be more intake of some high fiber as well as fresh vegetables and fruits, balanced nutrition, including protein, sugar, fat, vitamins, trace elements and dietary fiber and other essential nutrients, meat and vegetables, food varieties diversified, give full play to the complementary role of nutrients between foods.