Once you suspect that your husband is suffering from depression, the first thing you should do is to actively face it, do not blindly reject going to the hospital to see a psychiatrist, take the initiative to seek professional help and let the hospital psychologist make a clear diagnosis of the condition. You can seek help from professional psychologists in the psychology department, psychosomatic medicine department, psychological counseling department, mental health department and psychiatric department of large tertiary hospitals. The doctor will determine whether the patient is suffering from depression by communicating with the patient, communicating and observing the patient, laboratory examination and psychological test results, etc. After a clear diagnosis, a targeted treatment plan will be given according to the severity of depression and the presence or absence of it. For patients with mild depression, they can choose psychotherapy, while patients with moderate or severe depression are recommended to take medication together with psychotherapy, which is the only way to make the disease of depression less affect the study, work and life of patients.