The symptoms of paranoid schizophrenia are as follows: 1. Loss of appetite and weight loss: Most patients with paranoid schizophrenia will have a loss of appetite, poor appetite, and no interest in any good meal, and patients will be tasteless and therefore accompanied by a reduction in the patient’s physical body; 2. Changes in depressed state of mind: Patients are prone to sadness, pessimism, and despair. Patients will feel depressed, life is not fun, depressed, spending days like years, painful, can not help themselves. Patients with paranoid schizophrenia will lose their enthusiasm and joy for life and work, have no interest in anything, disregard their previous hobbies, prefer to be alone, alienate friends and relatives, and dislike socializing with friends; 4. Patients will also have difficulty concentrating, memory loss Patients may also have poor concentration, memory loss, closed-mindedness, slowness of action, restlessness, anxiety, nervousness and agitation; 5. Low self-esteem: Patients may excessively devalue their own abilities, deal with negativity, and have strong feelings of self-blame, guilt, worthlessness and helplessness; 6. Patients may be depressed in the early morning or morning, and improve in the afternoon, and be able to have short conversations and eat. Sleep is also affected, easy to wake up early, not easy to sleep after waking, and fall into sad mood.