Hey there

No there are subjects in sanskrit which you will have to study in Sanskrit in first year of BAMS. It doesn't mean you don't have to study subjects bin English infact most of the subjects will be in English.

Check about ayurveda college syllabus

https://www.google.com/url?sa=t&source=web&rct=j&url=https://medicine.careers360.com/articles/bams/amp&ved=2ahUKEwjN7omKubHjAhUVzIsBHVciCaMQFjAAegQIBhAB&usg=AOvVaw0bpHrXRA5PeiY7TMgo2wIX&ampcf=1

Good luck