how can find health symbols ?

[Ahmad_RashedAkbary]

for example:

for Basic health Center (BHC), Comprehensive  Health Center (CHC), District Hospital (DH), ETC....

[JayantaPoddar]

If you have the desired pictures that you would like to add as symbols, you could create Picture Marker Symbols.

Also see Pictures in ArcGIS symbols | ArcGIS Blog