Covid pnemonia. Done so please advise?

My mom is suffering from covid 19 from 1st April which was detected on 7th April through RT-PCR test . She had fever, loose motion, cold, dry cough, chest pain , a little difficulty  in breathing etc. We had done chest ct scan and echo test before RT-PCR which reports shows moderate pnemonia with ct score 9/25 . but after some medications in Covid hospital, like multivitamin,vitamin c, doxycycline,ceftriaxone,pantoprazole,enoxaparin injection for 6-7 days she get recovered and discharged. Now she had little bit of cough and loose motion like 2-3 times Sir , I want to know about my mom's post covid treatment and test which I have to be done So please advise regarding her treatment and medication and any other things for which we need to be careful during her recovery.