diff --git a/src/Components/Medicine/CreatePrescriptionForm.tsx b/src/Components/Medicine/CreatePrescriptionForm.tsx
index 173f5163427..ba4afbfa5f6 100644
--- a/src/Components/Medicine/CreatePrescriptionForm.tsx
+++ b/src/Components/Medicine/CreatePrescriptionForm.tsx
@@ -190,6 +190,7 @@ export const PRESCRIPTION_ROUTES = [
   "INTRATHECAL",
   "TRANSDERMAL",
   "RECTAL",
+  "SUBLINGUAL"
 ] as const;
 export const PRESCRIPTION_FREQUENCIES = {
   STAT: {
diff --git a/src/Components/Medicine/models.ts b/src/Components/Medicine/models.ts
index 53fd39d90f8..7277cc585c0 100644
--- a/src/Components/Medicine/models.ts
+++ b/src/Components/Medicine/models.ts
@@ -2,6 +2,7 @@ import { PerformedByModel } from "../HCX/misc";
 import { PRESCRIPTION_ROUTES } from "./CreatePrescriptionForm";
 
 export const DOSAGE_UNITS = [
+  "msg",
   "mg",
   "g",
   "ml",
diff --git a/src/Locale/en/Medicine.json b/src/Locale/en/Medicine.json
index 4a5a5785047..86bf21691f6 100644
--- a/src/Locale/en/Medicine.json
+++ b/src/Locale/en/Medicine.json
@@ -42,6 +42,7 @@
   "edit_caution_note": "A new prescription will be added to the consultation with the edited details and the current prescription will be discontinued.",
   "reason_for_discontinuation": "Reason for discontinuation",
   "reason_for_edit": "Reason for edit",
+  "PRESCRIPTION_ROUTE_SUBLINGUAL": "Sublingual",
   "PRESCRIPTION_ROUTE_ORAL": "Oral",
   "PRESCRIPTION_ROUTE_IV": "IV",
   "PRESCRIPTION_ROUTE_IM": "IM",
@@ -60,4 +61,4 @@
   "PRESCRIPTION_FREQUENCY_Q4H": "4th hourly",
   "PRESCRIPTION_FREQUENCY_QOD": "Alternate day",
   "PRESCRIPTION_FREQUENCY_QWK": "Once a week"
-}
\ No newline at end of file
+}