Digital therapeutics(DTs)refers to a non-drug intervention method that uses electronic devices such as computers,smartphones,and wearable devices to evaluate and intervene through software programs and Internet technologies.It has been confirmed that there is a good therapeutic effect on a variety of mental disorders.Digital therapeutics can improve the insomnia problems of insomniacs,enhance the attention and work memory ability of patients with attention deficit hyperactivity disorder,and can also alleviate symptoms such as depression and anxiety disorder.Digital therapy will develop towards personalized treatment,popular treatment,fragmented treatment,and entertainment treatment in the future and have broad development prospects.