If the diagnosis of mental retardation is confirmed, rehabilitation training is the main focus, there is no specific drug to treat mental retardation, and the main use of nutritive drugs for adjuvant treatment. If the diagnosis of mental retardation is confirmed, the patient mainly focuses on rehabilitative training, and there is no medication that can directly treat mental retardation for the time being. The drugs used for mental retardation are mainly nerve-nourishing drugs, such as nerve growth factor and cerebral rejuvenation, etc., but such drugs can only play a supplementary therapeutic role. If the diagnosis of intellectual disability is confirmed, the patient should be given rehabilitation training as soon as possible, including training of the patient’s body, language, intelligence and other aspects, mainly to restore the patient’s self-care as the goal of the relevant training treatment. The main goal is to restore the patient’s self-care ability. Through rehabilitation training, the patient’s comprehension can be improved, and the patient’s quality of life and self-care ability can be improved. If medication is needed, it is recommended that the patient go to a regular hospital and use the medication as prescribed under the guidance of a professional doctor, avoiding the use of medication on their own to avoid a more serious impact on the patient’s condition.