Using medications or surgeries to treat psychological disorders, based on the assumption that psychological disorders are symptoms of underlying physical problems, is the focus of

Using medications or surgeries to treat psychological disorders, based on the assumption that psychological disorders are symptoms of underlying physical problems, is the focus of  biomedical therapies. The goal of the biomedical therapy is to reduce the symptoms associated with psychological disorders, believing that the mind and body are connected

Think it's rice because in many countries rice is the main food so it can be traditionally served all at once.