The purpose of the present invention is to estimate response information with which it is possible to quickly relieve problems caused by agitation, the state of the patient, etc. A biological information processing system comprises: a determination unit that, on the basis of the features of biological information of a subject patient to be entered, determines discrimination information indicating whether the condition of the patient has changed in comparison with a normal state, and an estimation unit that estimates countermeasure information oriented for the patient on the basis of the discrimination information and countermeasure prediction parameters learned in advance.