This product is designed to solve the problem of unity between patient transfer and self-rehabilitation. Refer to the existing walking aids and wheelchairs on the market and integrate them to provide users with a one-stop and comfortable experience. As a result, the multifunctional rehabilitation walker has the following functions: (1) Provide power-assisted standing for users without care; (2) Provide power to reduce weight and walk without help; (3) to provide security for patients, to ensure that the patient's family members know the location of the patient; (4) In case of danger, the walker can provide emergency call function.