The invention provides a medical / rehabilitation multipurpose push-chair with an enclosure, which provides convenience for urination and defecation of surgical patients, and belongs to the technical field of medical instruments. Some surgical patients have to sit on a wheelchair when going for examinations and treatment in a hospital, which brings a high risk of developing muscle atrophy of the lower body and physical weakness of the upper limbs after a patient sits on a wheelchair for a long time, but the wheelchair and other similar transport tools have many disadvantages and cannot satisfy various needs of the surgical patients. The invention adopts the technical scheme as follows: a urination / defecation hole (28) is formed on a withdrawable baffle plate (30) with a urine / stool receiving plastic bag hanger (29), the withdrawable baffle plate (30) is arranged in an opening of a chair (19), two sliding chutes (25) are formed on the chair (19), and one end of a bolt (27) and one end of another bolt (27) are fixed on the withdrawable baffle plate (30) respectively and inserted into the sliding chutes (25). The invention has the advantages that the medical / rehabilitation multipurpose push-chair requires fewer accompanying persons, has a wide application range, can meet different needs of the patients, and provides great convenience for life and medical treatment of the surgical patients.