If there is a patient with dementia at home, we need to give care in the following aspects: 1, all-round to ensure the safety of the patient, to prevent wandering, such as the patient’s room floor is flat, do not place dangerous objects, such as knives, scissors; 2, effective communication, dementia patients will change the temperament of the patient, comprehension, judgment will be reduced, if you communicate with the patient normally, there will be conflict, and even lead to aggravation of the condition, so the communication of the patient with dementia Therefore, when communicating with dementia patients, we should listen, don’t blame, and encourage more than order, so that we can establish a friendly relationship with the patients and increase the patients’ compliance; 3. Careful care, environment, food should make the patients feel happy, the patients should wear loose clothes when they go to bed, and the bedpan should be placed beside the bed, etc. Therefore, the care of dementia patients should not only be scientific, but also have enough patience and love; 4. side effects, as well as the manifestation of side effects, drug dosage and medication time. Because some drugs are recommended to be used at night and some drugs are recommended to be used in the daytime, the drugs must be put in a place where the patient cannot reach. For patients with mild dementia, medication administration must be supervised. If you go on a trip and have to carry a whole bottle of medication, be sure to take out each meal and give it to the patient; do not leave the whole bottle in front of the patient.