Breathing in or contacting the refrigerant (gas) is a health hazard. Some types of refrigerant-gases are highly flammable when exposed to an arc or an open flame. The question does not specify the substance that is leaking from the air conditioner.. (Is it water or gas. )
It is okay if it leaks a bit of water outside but if it is leaking inside the house no it is not normal or okay.
It is advisable to call a technician to repair your air conditioning. He will solder the damaged pipe so that the freon wont leak anymore. Besides being dangerous, the lack of freon makes your air conditioner to work badly, and even stop refrigerating.
If you mean leaking water in the car then the drain is probably stopped up.
It would be best to replace it with a new one.
Because the air conditioner is running.
I think my puppy drank water from car leaking from air condition
That is the drain for the normal condensation from the air conditioner.That is the drain for the normal condensation from the air conditioner.
Unplug evaporator drain with a flexible wire or low pressure air
Possibly air conditioner drain hose is clogged
it could be the heater is leaking!
Probably leaking freon.