SPECIFIC INDICATION FOR USAGE OF FOLLOWING MEDICINES IN DM

All respected doctors,
i would like to have more clarifications abt the medicines used fpr Dm.Can u pls specify the conditions in which i can use the below medicines:
1.nishkathakadi kashay
2.Meharidrawakam
3.aveerbeeja churna
4.chitraktrifaladi churna
5.nishamalaka churna
6.chandraprabha vati
7.kathakadi gutika
8.Tab.Mehanil .....


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