Hello Priti

I will attach some links where you will get the answers for all the questions you are asking for and even all your doubts of the future so check them out and yes you can open a medical store after d.pharma but for that you have to get registered as Pharmacist with your respective State Pharmacy Council and thereafter get license for retail sale of drugs from your state drugs control department.

https://www.careers360.com/courses/pharmacy-course

https://pharmacy.careers360.com/

https://pharmacy.careers360.com/colleges/list-of-diploma-pharmacy-colleges-in-india

hope this helps you